Question

My mother often spends 2 hours  ______ housework every day.

A．do

B．does

C．doing

D．to do

Answer 1

C

解析试题分析：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：考查常用短语的搭配。