We had better hurry.Our teacher us.
A.wait for
B.must wait for
C.must be waiting for
D.has waited for
答案:C
“must+不定进行”表示对现在动作的推断。句意为:我们最好快点。老师一定在等着我们。
We had better hurry.Our teacher us.
A.wait for
B.must wait for
C.must be waiting for
D.has waited for
答案:C
“must+不定进行”表示对现在动作的推断。句意为:我们最好快点。老师一定在等着我们。