____time,Chinese farmers have invented many farming techniques.
#26126
A
Over
B
In
C
On
D
For
推荐题目
She showed the visitors around the museum, the construction had taken more than three years.
#25924
A
for which
B
with which
C
of which
D
to which
When you are on the bus to work in the morning, smile to the people sitting beside you, you will get his smile ______.
#26128
A
in place
B
in need
C
in return
D
in relief
On April 1, Jim tried to play a trick ______ his teacher but the teacher wasn’t taken _____.
#25629
A
by; on
B
in; in
C
on; in
D
on; on
The husband and wife did agree ______ each other _______ it.
#27460
A
with, on
B
with, of
C
on, with
D
to, to