This is the only one of the books on space ___.
#71605
A
that has been written
B
that have been written
C
which have been written
D
which has been written
推荐题目
The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.
#69312
A
who
B
whoever
C
whomever
D
whichever
_________ you may have, you should gather your courage to face the challenge.
#67618
A
Whatever serious a problem
B
However serious a problem
C
However a serious problem
D
No matter how a serious problem
is known to us all is that America is a developed country _________the First World.
#70093
A
Which; belonged
B
As; belonging to
C
What; belonging to
D
It; belonging
______was known to all,William had broken his promise ______ he would give us a rise.
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A
As;which
B
As;that
C
It;that
D
It;which