题目内容
【题目】He often brushes his teeth after __________ to have good teeth.
A. eats dinnerB. to eat dinnerC. eat dinnerD. having dinner
【答案】D
【解析】
句意：他经常在晚饭后刷牙，以便有好的牙齿。after为介词，后跟动名词，只有D答案符合题意，答案为D。
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题目内容
【题目】He often brushes his teeth after __________ to have good teeth.
A. eats dinnerB. to eat dinnerC. eat dinnerD. having dinner
【答案】D
【解析】
句意：他经常在晚饭后刷牙，以便有好的牙齿。after为介词，后跟动名词，只有D答案符合题意，答案为D。