— __________ when has the country been open to international trade?— 1978, I suppose.
#28614
A
Since
B
In
C
From
D
After
推荐题目
Doctors believe that only a small number of people ____ of this kind of disease.
#26838
A
is in danger
B
is in a danger
C
are in danger
D
are in the danger
—May I have a word with you?—________.I’m not busy, anyway.
#26616
A
By no means
B
By all means
C
By means of
D
By any means
Kate’s little brother kicked the ball to the river; she took great trouble to get it ________ the river.
#28600
A
on
B
from
C
from on
D
over from
There is no greater love than ________ who devotes his whole life ________ mankind.
#28579
A
that of a man; to benefiting
B
a man; to benefiting
C
that of a man’s; benefits
D
a man’s love; in benefiting
—Your sister’s plan is not quite practical.Why not try to persuade her to give it up?—My sister is very stubborn，so it is________to try to change her mind.
#25251
A
by chance
B
in vain
C
on purpose
D
for sure