问题

While I __________to the English programes, mother _______outside.
A:If
B:While
C:Since
D:As soon as;
B:While
C:Since
D:As soon as;
正确答案是:
同类题型
I______ for Hong Kong on Saturday. Will yougo to see me off at the airport
Hello, may I speak to Mary please — __________.
I think Mr Li is one of ______ in our school.—-Me too. He’s friendly and helpful.
Tom, try ________ much noise while you are eating noodles here in Japan. It’s good manners.
ggested that we __________such ameeting, but Jenny insisted that it _________of great importance.