问题
The small boy didn’t know____waiting for.
A:whom they were
B:who were they
C:who they are
D:whom were they;
B:who were they
C:who they are
D:whom were they;
正确答案是：
同类题型
Are you afraid of__________ out at night—-No, but I’m afraid __________ the strangers at night.
It is reported that the police will soon _____ the case of the two missing children.
169 Many newly found old things ______ inthe museum this month
These days our _____ concern is to provide people with enough information about food safety. [ ]