[题目]The machine is helpful. It can clean the floor . ( )A. in the past B. in a short time C. in a long time 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】The machine is helpful. It can clean the floor . （）

A. in the past B. in a short time C. in a long time

【答案】B

【解析】

略

练习册系列答案

互动课堂教材解读系列答案

A. pairs, shoeB. box, applesC. glasses, milk

A. Pick up themB. Pick it upC. Pick them up

A.This shirt is very nice.

B.This shirt is too big.

— ____________

A. He is a fisherman. B. He goes to work by bus． C. He works in a hospital.

A.runB.ranC.running

1. You _____ wait for the green light.

2. You______ play on the street.

3. You _____ pick flowers.

4. You _____take good care of young children.

—I often play ping-pong.

A.doB.areC.can

A. am B. to be C. to is

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