题目内容
The boy lost his key, so he has no choice but till his mother came home.
| A.waited | B.waiting | C.wait | D.to wait |
D
本题考查非谓语动词。have no choice but to do除了……别无选择,固定短语,故选D。
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题目内容
| A.waited | B.waiting | C.wait | D.to wait |