——I don’t know ______ watch this is. Do you know? ——It might be Gao Lei’s.
#40811
A
who
B
whom
C
who’s
D
whose
推荐题目
--- ______ is that in English? --- It’s a clock. 
#40950
A
What’s
B
How
C
What
D
How’s
I don’t like pizza ______sandwiches.
#40948
A
and
B
or
C
but
D
so
—It’s too hot.Would you mind       the door?    —      ,please do it now.
#40858
A
to open, Ok
B
opening, Certainly
C
to open, Good idea
D
opening, Of course not
The two dresses are very nice. I can’t decide _________。
#40944
A
which one should I buy
B
which one to buy
C
which one I to buy
D
which I bought one