Our home river, Yitong River used to __________ seriously, but now it's as clear-组卷网

题型：单项选择难度：0.65 引用次数：148 题号：9709460

Our home river, Yitong River used to __________ seriously, but now it's as clear as a mirror.

A．pollute

B．polluting

C．is polluted

D．be polluted

2019·吉林长春·一模查看更多[1]

更新时间：2020-03-04 12:02:01 |

【知识点】动词不定式的被动式解读

单项选择 | 适中 (0.65)

【推荐1】The chair is broken. I think it requires

A．repairing

B．to repair

C．to be repaired

D．A&C

2019-10-25更新 | 18次组卷

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单项选择 | 适中 (0.65)

【推荐2】The girl __________ sing in the next room last Sunday.

A．heard to

B．is heard to

C．was heard

D．was heard to

2016-04-18更新 | 141次组卷

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单项选择 | 适中 (0.65)

【推荐3】The boy is often made _________ pictures for hours by his mother.

A．to draw

B．to drawing

C．draw

D．drew

2016-12-12更新 | 347次组卷

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