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They have been receiving a four-day()(intense)training course.
They have been receiving a four-day（)（intense)training course.
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更多“They have been receiving a fou…”相关的问题
A.must be
B.must have been
C.should be
D.should have been
A.have solved
B.have been solving
C.have to solve
D.have to be solved
A.has been
B.will have been
C.is to be
D.would have been
A、has been
B、would have been
C、had been
D、was
A. to … for
B. to … with
C. for … with
D. for … to
A.were not automated...would not have increased
B.had not automated...would not have increase
C.should not automated ...would not have been increased
D.had not been automated...would not have increased
Americans defend the right to obtain a gun, and they have （） been willing to turn a blind eye to the harm that people owning guns have causes.
A.consecutively
B.frequently
C.hardly
D.consequently
A、destroyed
B、discarded
C、validated
D、preserved
