The headmaster wanted the new classroom building___as soon as possible.
A. to put up
B. to be put up
C. to have been put up
D. being put up
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At the shopping centre,he didn’t know what____and____with an empty bag.
A. to buy;leave
B. to be bought
C. to buy;left
D. was so buy;leave
He felt a stone____his back.
A. hitting
B. hit
C. hitted
D. to hit
In Australia,he made a lot of friends____a very practical knowledge of the English language.
A. get
B. go get
C. getting
D. got
1:100的图样上,钢筋混凝土的构件断面用表示
A. 钢筋混凝土图例
B. 涂黑
C. 涂红
D. 通用剖面线