(　　)20. When it starts to rain, ________ to take the dog into the house.
(A) to remember　
(B) remembering　
(C) remembered　
(D) remember

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統計： A(4), B(7), C(3), D(68), E(0) #369631

詳解 (共 1 筆)

#987386
When it starts to rain, ______to take the dog into the house.
=>把前面的副詞子句調到後面，你會發現這句沒有主詞
會變成______to take the dog into the house when it starts to rain.
整句沒有主詞，是祈使句
祈使句句型為[原形V+內容]，如：go to bed

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