问题 选择题

Studies show the electronic devices people have made much use of        music may be causing hearing loss in many people.

A.enjoy

B.to enjoy

C.enjoying

D.enjoyed

答案

答案:B

考查学生对动词不定式的掌握及上下文文意的理解能力。

解答题
单项选择题 A1/A2型题