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I recommended () an English Chinese dictionary, which I thought would be of great help to his studies.
A.buying
B.bought
C.to buy
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A.buying
B.bought
C.to buy
It is recommended that the screw ______ to increase accuracy of measurement.
A.is used
B.was used
C.be used
D.had been used
They agreed to order ______ the waiter recommended to them.
A.whomever
B.whoever
C.whichever
D.whatever
A.introduced
B.induced
C.recommended
D.effective
It is recommended that passengers______ smoke during the flight.
A.not
B.need not
C.could not
D.would not
A.It was
B.That was
C.Although
D.When
It was recommended that we______the job as soon as possible.
A.did
B.do
C.would do '
D.must do
() reuse mode is recommended for baseband frequency hopping, while ()for radio frequency hopping.
A.1X3
B.3X3
C.4X3
D.Any of above
It was recommended that they ______for the doctor.
A. has waited
B. waited
C. should wait
D. should have waited