I usually sleep with the window open _____ it’s very cold.
#58323
A
until
B
unless
C
when
D
if
推荐题目
_____ Jack ____ Mike can go to the meeting because one of them must stay in the classroom.
#55508
A
Not only but also
B
Neither nor
C
Both and
D
Either or
Bill won’t make any progress ______ he studies harder than before .
#57126
A
if
B
when
C
because
D
unless
--- How long will it be ________ the Stock(股票) Market returns to normal? --- At least one year, I guess.
#56657
A
before
B
when
C
until
D
that
_______to ride a bike from your school to the park?
#56276
A
How long did you spend
B
How far did it take
C
How long did it take you
D
How far did you spend