[题目]For example, there are already robots in factories.A.work B.working C.to work 题目和参考答案——青夏教育精英家教网—

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【题目】For example, there are already robots ____ in factories.

A、work B、working C、to work

【答案】B

【解析】

试题分析：句意：举例说明，这已经有机器人在工厂里工作了。此题考查固定句式there be sb doing sth这有某人在做某事。根据句意，应选B。

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A. between B. along C. over D.through

—_______. They cleaned it at five.

A. No, they don’t B. Yes, they did

C. No, they didn’t D. Yes, they do

A．by; by B．takes; by C．takes; on

A. That;do B.That;to do

C. It;to do D.It;doing

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A.of
B.for
C.as
D.to

A. are opened B.is closed C. closes D.are closed

【题目】 is not difficult to learn English well.
A.That
B.These
C.It
D.Those

— ________ . I like movies very much.

A. You’re welcome B. No, thanks

C. No, I wouldn’t D. Yes, I’d love to

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