问题

John hasn’t come yet, I don’t know _____.

A:what has happened to him
B:when he came
C:what was wrong with him
D:where is he;

正确答案是：

同类题型

Excuse me. Would you mind my using your dictionary for a short time — _____.

He is to people. He always speaks to them .

Father together with his good friends was________to go out for a camp________it began to rain[ ]

You can close your umbrella. The rain seems_______.

There’re not ______ reading rooms here.