问题
选择题
—Mom, when can I go out to play football?
—Finish your homework first, or I ________let you go out.
A．don't
B．didn't
C．won't
D．haven't
答案
答案：C
考查动词的时态。根据题意“妈妈，我什么时候可以出去踢足球？”“首先完成作业，否则，我不会让你出去的”可知，本句用一般将来时，故用won't。