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 visitors lost their way in the forest ; made things worse. was that it began to rain.
#68081
A
that
B
which
C
who
D
what
I suggest that that we should take part in more such activities in future ________we did yesterday.
#72198
A
which
B
as
C
that
D
than
The people in the disaster areas are ready to accept _______ help they can get.
#67564
A
whichever
B
however
C
whatever
D
whenever