—What’s the matter with you? You look so worried.-- I don’t know ___________ the problem.
#57173
A
what to solve
B
how to solve
C
to solve what
D
how can I
推荐题目
—Does your grandpa often walk the dog after supper? — Yes, _________ bad weather stops him.
#55375
A
unless
B
because
C
though
D
since
Simon improved his way of study. ________, he has made great progress.
#58006
A
As a result
B
As usual
C
In other words
D
In all
—How are you going to spend this weekend? —_________ the weather is fine, we’ll climb Mount Tai.
#55970
A
As well as
B
As good as
C
As soon as
D
As long as