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
John shut everybody out of the kitchen ________ he could prepare his grand surprise for the party.
#67450
A
which
B
when
C
so that
D
as if
After months of voyage, Columbus arrived in ______ later proved a new continent．
#72977
A
where
B
what
C
which
D
that
—Nowadays the doctors are trying their best to reduce the people’s fear they would be affected by the present disease called “Bird Flu （禽流感）”.
#74163
A
whether
B
which
C
that
D
when
In his book,he explains both ______ it means to be a scientist and ______ science works.
#73569
A
how; how
B
what; that
C
what; how
D
how; that