Question

My mother often spends 2 hours ______ housework every day.

A. do B. does

C. doing D. to do

Answer 1

C

【解析】

试题解析：句意：每天我的妈妈都要花费两个小时做家务。Spend time doing sth意为“花费时间做某事”，故选C。

考点：考查固定短语。