__seems easy to some people seems difficult to others .
#72954
A
Which
B
That
C
What
D
Whatever
推荐题目
_____ is known to all, the age _______ children can go to school is seven.
#70754
A
What; which
B
It; when
C
As; at which
D
Which; when
19. Is this the very factory ____ he visited last month?
#73107
A
which
B
that
C
where
D
in which
It was the training ______ he had as a young man _____ made him such an excellent speaker.
#68011
A
which; which
B
which; that
C
that; which
D
that; what