题目内容
（请给出正确答案）
It is recommended that the screw ______ to increase accuracy of measurement.
A．is used
B．was used
C．be used
D．had been used
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更多“It is recommended that the scr…”相关的问题
A．have recommended
B．has recommended
C．recommended
D．recommending
A.sponsored
B.recommended
C.criticized
D.supervised
It is recommended that passengers______ smoke during the flight.
A．not
B．need not
C．could not
D．would not
They agreed to order ______ the waiter recommended to them.
A．whomever
B．whoever
C．whichever
D．whatever
It was recommended that we______the job as soon as possible.
A．did
B．do
C．would do '
D．must do
In the last paragraph, people are recommended to have ______.
A．foods containing large quantities of refined flour and vegetables
B．foods with fibers removed
C．foods with more fibers
D．food with additives
The book is______ more difficult than the one I recommended to you.
A．very
B．rather
C．so
D．much
A．It was
B．That was
C．Although
D．When
A.presented
B.restricted
C.recommended
D.introduced
