—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
---I don’t think an aged woman should eat so much sweet food. ---I agree with you, ______ I like chocolate so much that it’s already part of my life.
#57927
A
but
B
so
C
and
D
or
---Did you return Helen’s call? ---I didn’t need to _________I’ll see her tomorrow．
#57308
A
though
B
unless
C
when
D
because
________ Lily ________ Lucy is going with you because one of them must stay at home.
#55359
A
Not only；but also
B
Neither；nor
C
Both；and
D
Either；or