China a lot of people moving to urban areas in the last 20 years. However, many migrants left their families behind.
A. saw
B. sees
C. has seen
D. had seen
China a lot of people moving to urban areas in the last 20 years. However, many migrants
答案:2 悬赏:30 手机版
解决时间 2021-03-22 08:40
- 提问者网友：战皆罪
- 2021-03-21 22:21
最佳答案
- 五星知识达人网友：不如潦草
- 2021-03-21 23:25
A. sawB. sees (答案→)C. has seenD. had seen解析：考查时态：句意：在过去的20年中中国见证了很多人搬到都市，然而，很多移民把家人留下了。时间状语是in the last 20 years表示从过去到现在一直在做的事情，用现在完成时，选C。
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- 1楼网友：轮獄道
- 2021-03-22 00:49
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