问题

The question_______ you should take this medicineshould be decided by your family doctor.

A:why
B:if
C:whether
D:that

正确答案是：

同类题型

下列词语中加点的字，每对读音都不相同的一组是

The room is in a terrible mess; it________have been cleaned

1– __ you bring somethings for me –Yes, I can.

I’ll give you a call if he _____ tonight.

The traffic light is red, so I _____stop my car.