单选Bengoestowork

问题详情：

 单选

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

知识点：介词和介词短语

题型：选择题