The argument remains extremely heated there are necessary conditions of existence such as water on the Mars.
| A．that | B．whether | C．if | D．which |
相关试题
.Their leaders often come to see what difficulty the workers have ____ the plan .
| A．to carry out | B．carrying out | C．carri ed out |
D．with carrying out |
Big efforts have been made to __________ government expenses to a desirable level.
| A．cut down | B．cut up | C．cut in | D．cut off |
A sudden hurricane occurred in Tokyo last night ,____ great inconvenience in transport .
| A．caused | B．causing | C．affecting | D．brought |
—Come on ,please give me some suggestions on the project.
----Sorry .With so much work ____ my mind .I almost break down .
| A．filled | B．filling | C．to fill | D．being filled |
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