单选题
10.
I can't find my iPhone 5 in the dormitory. It ______ by somebody.
A、
must have taken away
B、
may have taken away
C、
may take away
D、
must have been taken away
【正确答案】
D
【答案解析】
根据句意应该用“情态动词+have done”形式，由于手机：是被别人拿走的，应该用被动态。
提交答案
关闭