We’ll climb the mountain _______ the weather is bad this weekend.
#55892
A
if
B
when
C
until
D
unless
推荐题目
 There’re too many clothes in the shop. I really can’t decide           .
#57190
A
which to buy coat
B
to buy which coat
C
which coat should I buy
D
which coat to buy
          — I’m looking forward to the latest Hollywood film. _____ will it begin? — ______next Friday.
#57727
A
How soon; Until
B
How long; Not until
C
How soon; Not until
D
How long; Until
Do you have _____ brothers ______ sisters? 
#58426
A
some , or
B
any , or
C
any , and
D
some , and