题目内容
（请给出正确答案）
A.producing
B.produced
C.to production
D.production
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更多“You must assure that we would …”相关的问题
A.ensure
B.assure
C.make sure
D.see to
You must ______ the important points the teacher says.
A．note down
B．turn to
C．put on
D．get over
A.permission
B.omission
C.celebration
D.graduation
You must be very careful when handling these acids______they are very concentrated.
A．as
B．when
C．if
D．while
B.it didn’t
C.it mustn’t
D.it must haven’t
A. must
B.may not
C.don’t need
D.needn’t
You must (follow) the directions (exactly), and if you become (confusing), you must take the time (to go) back and read them over.
A．follow
B．exactly
C．confusing
D．to go
______youve found, you must give it back to the owner.
A．Whichever
B．What
C．Whatever
D．Which
