Question

I like these English songs and they ________ many times on the radio.

A．taught B．have taught

C．are taught D．have been taught

 

Answer 1

D

【解析】选项D用现在完成时，表示某一动作从过去到现在一直进行或反复发生。题干后半部分的时间状语many times表示某个动作反复发生。因此，该空应用现在完成时。English songs与teach存在被动关系，所以选用动词的被动语态。