题目内容
(请给出正确答案)
[主观题]
We () on it for many hours but we have not yet reached any conclusion.
A、have had worked
B、have been working
C、are working
D、work
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A、have had worked
B、have been working
C、are working
D、work
A.正确
B.错误
We have () English class on Monday morning.
A. one
B. two
C. many
The passage implies that there are many senses we ______.
A.can use only in emergencies
B.may not understand at present
C.never realize we have
D.do not actively use in everyday living
In 1959 we produced a hundred-fold ______ steel as we did in 1949.
A.more than
B.as much
C.as many
D.doubled
A.Very
B.Much
C.Many
D.Great