题目内容
【题目】Sam spends two hours _______ his homework every day.
A. to do B. doing C. do D. does
【答案】B
【解析】考查固定短语的用法。句意：萨姆每天都要花费两个小时做作业。spend in doing sth.花费时间做某事，故选B。
练习册系列答案
相关题目
题目内容
【题目】Sam spends two hours _______ his homework every day.
A. to do B. doing C. do D. does
【答案】B
【解析】考查固定短语的用法。句意：萨姆每天都要花费两个小时做作业。spend in doing sth.花费时间做某事，故选B。