My wallet is nowhere to be found. I ______ when I was on the bus.

admin2019-02-22  25

问题 My wallet is nowhere to be found. I ______ when I was on the bus.

选项 A、must have dropped it
B、must drop it
C、should have dropped it
D、ought to have dropped it:

答案A

解析 本题测试情态动词。“must have done”表示对已发生的事情进行肯定推测。本句的意思是:“我的钱包找不到了。我一定是在公共汽车上掉的。”
转载请注明原文地址:https://kaotiyun.com/show/3j3O777K
0

随机试题
最新回复(0)