Shall Mary come to the concert with us？－Not she has finished her paper．
#80489
A
since
B
once
C
when
D
unless
推荐题目
The policy of the mainland is very clear and straightforward，and the key problem is_____the leaders of Taiwan will accept it.
#30628
A
that
B
how
C
why
D
whether
—Why are you staring at me?—You look stupid! The way you wear is______ annoys most.
#34826
A
which
B
where
C
how
D
what
—How long has John been here? — Two years, _______ he still has no friends.
#30856
A
and
B
so
C
but
D
or
—Have you finished the book?---No,I’ve read up to_________the children discover the secret cave.
#34747
A
which
B
what
C
hat
D
where
Is it a wonder that ____little cells can store much energy?
#31783
A
so; so
B
so; such
C
such; such
D
such; so