问题
I wonder ______ he is a young teacher or a student. Could you tell me?
A:what
B:that
C:whether
D:if
B:that
C:whether
D:if
正确答案是：
同类题型
Is the Youth Center open to the public yet?—Yes. It ______ for almost one and a half years.
Students should study hard to make their dreams _______ .
______you swim? — No, I can’t.
Excuse me. Is there a fruit market_____ the neighborhood?[ ]
You should really _______ smoking. It’s bad for your health.