Something ___ to save our earth. Do you think so?
#88938
A
can do
B
must do
C
has to do
D
must be done
推荐题目
It is often recommended that children ________chances to get close to nature.
#87722
A
are offered
B
be offered
C
should offer
D
must be offered
The teacher commanded that the exercises       in an hour.
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A
was finished
B
were finished
C
should finish
D
be finished
--- Why didn’t you tell me the truth that day? --- I _______, but you ______ for Beijing.
#87392
A
would have; left
B
would; had been away
C
would have; had left
D
had; were away
. He hesitated for a moment before kicking the ball, otherwise he ____ a goal.
#88160
A
had scored
B
scored
C
would score
D
would have scored