Hewantstobeasinger,andheisgoodat

來源:國語幫 3.26W

問題詳情:

Hewantstobeasinger,andheisgoodat

He wants to be a singer,and he is good at ______.

A.sing                                                          B.to sing

C.singing                                                     D.sings

【回答】

C 點撥:be good at中的at是介詞,故其後接動詞­ing形式,C項正確。

知識點:動詞和動詞短語

題型:選擇題

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