―Hello！May I speak to Jack, please? ―Yes, speaking. －Oh, I _______ your voice at first.
#101984
A
don’t recognize.
B
didn’t recognize.
C
hadn’t recognized.
D
haven’t recognized.
推荐题目
In such dry weather, the flowers will have to be watered if they ____________
#104811
A
have survived
B
are to survive
C
would survive
D
will survive
--- It is weeks since he ___. ---So it is. We’d better ask some one else to help us.
#103577
A
fell ill
B
was ill
C
is ill
D
has been ill
I don’t think it is teachers who ________ for giving students too much pressure.
#103581
A
are to blame
B
are going to blame
C
are to be blamed
D
should blame
When I ________ home, I caught a thief stealing from a passerby.
#99477
A
headed
B
was heading
C
has headed
D
had headed
Imagine how excited we were that our daughter had been employed by the well-known company.
#100813
A
learning
B
to learn
C
having learned
D
to be learning