问题
Holiday is ______ time for leisure But making gooduse of ______ time is not an easy task for most people
A:Didn’t seen; did, go
B:didn’t see; have, gone
C:haven’t seen; have, been
D:haven’t seen; have gone
B:didn’t see; have, gone
C:haven’t seen; have, been
D:haven’t seen; have gone
正确答案是：
同类题型
The authorities will________the case further before they can come to a conclusion about it.
The students are from England and __________ maths teacher is from China.
are unable to attend the interview, for _____reason, you should inform us immediately
Zhang Hua is clever and works hard at his lessons.________________