题目内容

A．He knows less about concepts of engineering.B．He can't explain some concepts of engi

A. He knows less about concepts of engineering.
B. He can't explain some concepts of engineering.
C. He gives talks to high school students regularly.
D. He doesn't want the woman to postpone the talk.

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A．P，Q:-RB．P:-Q，RC．P:-～Q，RD．P，Q:-

A. P，Q:-R
B. P:-Q，R
C. P:-～Q，R
D. P，Q:-

下列句子中主谓关系的切分是否正确？如不正确，请改正。
(1)他非常｜｜有眼光。
(2)开出租｜｜是个苦差事。
(3)门口矗立着｜｜一尊高大雕像。
(4)老师｜｜带我们去采访可能要顺利些。

【B8】

A. in
B. with
C. on
D. around

就词性来说，“着、了、过”是助词中的______。