I often spend half an hour books every day.
- A.read
- B.to read
- C.reading
- D.to reading
答案
正确答案:C
知识点:实义动词用法

spend,“花费”,使用句型为sb spend time/money on sth或者sb spend time/money (in) doing sth。本句表达做某事花多长时间,动词要用v-ing。所以正确答案为C。

略
