问题

________ my teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons
A:Though
B:Since
C:While
D:So
B:Since
C:While
D:So
正确答案是:
同类题型
I’m afraid that there is no ______ for youin my car, because there are already five people.
I was ________ at the letter, which was _________ to my classmates..
Eric arrived on time, it was the rush time
I would like to sit in __________ front of the bus.—Me, too. And we can have ________ better view.