题目内容

-Where is Frank now?

-He ________ his bike in the yard.

[  ]

A.

fixes up

B.

fixing up

C.

is fixing up

D.

fixed

答案:C
解析:

  根据上句中“now”确定应用现在进行时态,首先排除A、D两项;B项缺少系动词,故选C项。


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