单项选择题

If sweets ______ bad for the teeth, I will stop eating them.

[A] are
[B] were
[C] will be
<上一题 目录 下一题>
热门 试题

单项选择题
Stamps are used for ______ letters.
[A] sending
[B] writing
[C] carrying
单项选择题
—How ______ do you write to your mother —Twice a month.
[A] much
[B] soon
[C] often
相关试题