1. (2022 天津卷)
— I'm sure Tom will win the first prize.
— I can't agree more. He ______ for it for months.
A. is preparing
B. had been preparing
C. was preparing
D. has been preparing
解析：for months（持续到现在）+ 动作仍在进行 → 现在完成进行时。
2. (2023 全国乙卷）
I __________ (wait) for him for nearly an hour, but he still hasn't turned up.
答案：have been waiting
解析：for nearly an hour + 现在仍在等 → 完成进行。
3. (2024 浙江1月卷）
Ever since they moved to the countryside, the Greens __________ better health.
A. are enjoying
B. had enjoyed
C. have been enjoying
D. could have enjoyed
答案：C
解析：ever since + 过去时从句，主句表持续状态 → 完成进行。
4. (2021 北京卷)
— Why are your hands so dirty?
— I __________ in the garden.
A. was working
B. had worked
C. have been working
D. have worked
答案：C
解析：刚结束、持续到现在、有现在影响（手脏）→ 完成进行。
5. (2025 全国一卷）
She __________ French for two years, but she still can't speak it well.
A. learned
B. has learned
C. has been learning
D. is learning
答案：C
解析：for two years + 动作仍在进行 → 完成进行。
6. (2022 全国甲卷）
My son __________ late every night in the past three weeks for exams.
A. studies
B. studied
C. has been studying
D. was studying
答案：C
解析：in the past three weeks（近段持续）→ 完成进行。
7. (2023 天津卷)
— You look tired.
— Yes, I __________ non-stop since yesterday afternoon.
A. work
B. worked
C. had worked
D. have been working
答案：D
解析：since yesterday afternoon（从过去到现在）→ 完成进行。
8. (2024 全国新课标II卷)
— Where have you been? We __________ you everywhere.
— Sorry.
A. have been looking for
B. looked for
C. had looked for
D. look for
答案：A
解析：从过去找到现在、仍在找 → 完成进行。
9. (2021 江苏卷)
He __________ novels ever since he left school, and he's still writing them.
A. wrote
B. has written
C. has been writing
D. was writing
答案：C
解析：ever since + 现在仍在进行 → 完成进行。
10. (2025 北京卷）
The price of housing in big cities __________ (rise) steadily for years.
答案：has been rising
解析：for years（持续多年、仍在涨）→ 完成进行。
考点总结（一眼识别）
现在完成进行时（have/has been doing）
结构：have/has + been + doing
标志词：
for + 时间段
since + 过去时间点/从句
in/during the past/last + 时间段
all morning/day/week
recently, lately, still
含义：从过去开始 → 持续到现在 → 仍在进行 / 刚结束、有现在影响
