——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
---Why not_____ us ?----Because I have a lot of work______.
#41178
A
to play; to do
B
play; to make
C
playing with; doing
D
play with; to do
—____ is it from here?—It’s about five minutes’ walk. 
#41162
A
How long
B
How soon
C
How far
D
How often
We call the baby panda Xi Wang. Xi Wang in this sentence is________.    
#41257
A
Direct Object
B
Indirect Object
C
Object Complement
D
Attributive
There are so many kinds of Mp4 in the shop. We can’t decide            . 
#40762
A
to buy what
B
what to buy
C
to buy which
D
which to buy