问题
It was because I was caught in the traffic jam ________ I came to school late this morning.
A:which
B:when
C:what
D:that
B:when
C:what
D:that
正确答案是：
同类题型
Where were you at eleven o’clock this morning? —I ________ beef with my father at home at that time.
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Dad, my trousers are old. I want to buy a new .
Do you have________ books on Chinese food?—Yes, I have______.