UC知道简单单选啊！
来源：百度知道 编辑：UC知道 时间：2024/06/07 10:07:17
1.He must be in the classroom,_______ he ?
A. mustn't B can't C. isn't D can
2.
----There were already five people in the car but they managed to take me as well.
----It _______ a comfortable journey.
A. can't be B. shouldn't be C. mustn't have been D.couldn't have been 为什么不选A？
请解释！
A. mustn't B can't C. isn't D can
2.
----There were already five people in the car but they managed to take me as well.
----It _______ a comfortable journey.
A. can't be B. shouldn't be C. mustn't have been D.couldn't have been 为什么不选A？
请解释！
1.C
must表示猜测而不是必须。所以反义疑问句是 isn't he? “不是吗”
2. can't be本身没有错，只是表示猜测。而题目的时态是过去时，结果昭然。所以就不能填表示猜测的了。而shouldn't和couldn't并不表示过去时。所以C
C
A
1.c 2.d
a的时态不对
C. isn't
D.couldn't have been
A的时态不对