——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
How many ____ are there and _____ milk is there in the bottle?
#41173
A
water how many
B
cup of water how much
C
cups of water how much
D
cups of water how many
—What do you think of tomorrow’s football match?—_____difficult for us_____ the match. 
#40863
A
We’re, to win
B
We’re, winning
C
It’s, to win
D
It’s, winning
--   is the weather like in Beijing now?-- It’s ____________.
#41035
A
What, winding
B
How, windy
C
What, windy
D
How, windy