Please________politewhenyouaskforhelp.( )A．isB．amC．be_刷题宝

题干

Please ________ polite when you ask for help. ( )

A．is

B．am

C．be

上一题下一题 0.99难度选择题更新时间:2020-02-18 03:52:07

答案(点此获取答案解析）

同类题1

—Can I ________ you? ( )
—Yes, please.

同类题2

给下列单词分类。
invite walked give brought get
bought did had sing ate have
【小题1】(today) __________________________
【小题2】(yesterday) __________________________

同类题3

I ___Chinese. （）

同类题4

I also ________ the theme park. ( )

同类题5

Let’s ______ some fruit. ( )

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