. ----______are they staying in Beijing?----For three days. 
#35605
A
How often
B
How long
C
How old
D
How soon
推荐题目
.—Wow, what ______ snow!—Yeah, it must have snowed ______ last night.
#35086
A
thick; heavily
B
thick; heavy
C
big; heavy
D
big; heavily
 For the next vacation, I’d like to go _____.   
#35383
A
somewhere cool
B
cool somewhere
C
to somewhere cool
D
to cool somewhere