问题

Stamps are usually used _____letters.
A:to sending
B:to send
C:for send
D:for sent
B:to send
C:for send
D:for sent
正确答案是:
同类题型
Sorry, I have to ________ now. I have atrain to catch.—Goodbye! Wish you a pleasant journey.
I thought about ______ over and over in my head and finally worked out how to do it.
Come here, Kate. I have ______ nice to show you.
The basin _______ water soonYou can’t pour more in
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