Don'tgoouttoplay.You
问题详情：
Don't go out to play. You ________ finish your homework first.
A. must B. have C. had D. had to
【回答】
A. 表示主观的"必须"用"must"。
知识点：情态动词
题型：选择题
问题详情：
Don't go out to play. You ________ finish your homework first.
A. must B. have C. had D. had to
【回答】
A. 表示主观的"必须"用"must"。
知识点：情态动词
题型：选择题
