问题

Last summer I took a course on _____poisonous gases. [ ]

A: how to deal with
B: what to deal with
C: how to be dealt with
D: what to be dealt with

正确答案是：

同类题型

1—There are so many ______over there. What’s happening? —Let’sgo to have a look.

It knowledge is power, ____Sir Francis Bacon wrote in 1579, ____perhaps creativity ca be described as the ability to use that power.

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When I get puzzled about some difficultproblems, my teacher always encourages me and says, “Take it _________ .”

How many _______do you want