It is the first time I ____ to visit the Great Wall.
#92611
A
came
B
come
C
have come
D
had come
推荐题目
________ seems to be no possibility _______ the shy girl can win the first prize in the contest.
#93670
A
It; that
B
There; that
C
There; whether
D
It; whether
Since time began, it seems, people have been putting off______they______have done today, scolding themselves in the meantime．
#93038
A
that, must
B
that, should
C
what, could
D
what, would
These houses are sold at such a low price _______ people expected.
#94666
A
like
B
as
C
that
D
which
Scientists say it may be five or six years_______it is possible to test this medicine on human patients.
#92600
A
when
B
after
C
before
D
since