—It smells terrible. What has happened h

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问题选择题

—It smells terrible. What has happened here?

—Look, there is much waste gas _____ from the chemical factory. [ ]

A. pour

B. pouring

C. poured

D. pours

答案

答案：B

选择题

Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first _________.

A．intention

B．attempt

C．purpose

D． desire

单项选择题

服用大戟时兼服（）以降低毒性。

A.三七

B.姜汤

C.醋

D.开水