單選Bengoestowork

問題詳情：

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Ben goes to work _______ and his sister gets to work _______ .

   A. by car ; on her bike   B. by a car ; on her bike 

C. by cars ; by bikes     D. by his car ; by bike

【回答】

A

知識點：介詞和介詞短語

題型：選擇題