问题
We had _______ 7-day holiday during this National holidays, but some of us felt unhappy because of _________heavy traffic on the highways.
A:since ， for
B:since， since
C:for， since
D:for， since;
B:since， since
C:for， since
D:for， since;
正确答案是：
同类题型
–Going to thedentist really frightens me. –________.Don’t be a chicken!
Is everyone here?—Not yet……Look , there_______ the rest of our guests!
When you are confused about some words in reading, you can ______ the dictionary.
May I have a talk with you, sirI’ve got importantto tell you.
Here is a photo ____my family.—Thank you ____your family photo. You have a happy family