题目内容
Didn’t _________ ever occur to you that such possibilities still existed?
| A.they | B.it | C.that | D.this |
B
固定句型。It occur to sb that…某人突然想起….;句意:你有没有想起这样的可能性仍然存在呢?
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| A.they | B.it | C.that | D.this |