2019年mpa考试英语真题——动词的时态156

{01}---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning
A.has been doing
B.had been doing 　
C.did 　　
D.was doing
解析：考查时态。表示过去某一时刻正在进行的动作用过去进行时态。句意：汤姆完成他的工作了吗？我不清楚，他整个上午一直在做。所以选D。
本题选D。
{02}A new bridge ______ across the river in Changsha and it is expected to open next year.
A.is built
B.is being built
C.are built
D.has been built
解析：本题考查时态。有后面的it is expected to open next year预计明年通车可知“桥应是正被修建”，所以要用现在进行时的被动语态。
本题选B。
{03}---Can you come to my birthday party tonight?
---I’d love to, but I______on a patient at 6 o’clock.
A.will operate
B.am operating
C.will be operating
D.will have operated
解析：试题分析：特指“今晚六点钟这个时候给病人做手术”，用将来进行时。将来进行时用于将来某个时刻正在发生的动作。句意：——今晚六点钟你能来参加我的生日晚会吗？——我倒是很想来，不过晚上六点我将在给一个病人做手术。
考点：动词的时态
本题选C。
{04}These children ________ dance．
A.were seen to
B.were seen for
C.were seen
D.saw to
解析：
本题选A。