问题
The room _______ very useful when we hadvisitors
A:/ ; a
B:the ; the
C:/ ; the
D:the ; a
B:the ; the
C:/ ; the
D:the ; a
正确答案是：
同类题型
At the concert, Mary sang and her husband ______ her on the piano.
How are you getting along with Jim now—Well, OK now. But he _______ until I apologized.
If we ________ adequate preparations, the conference wouldn’t have been so successful.[ ]
The tourists, had enjoyed themselves so much in the botanic garden, were worn out