Let's help them .这是一个祈使句
祈使句有两类:一类是动词原形开头的,否定句在句首加Don't.
如:Open the door .(否定句) Don't open the door.
另一类是以Let's 开头的,否定句在Let's 后加not.
let's help them (改为否定句)为什么是 let's not help them
let's help them (改为否定句)为什么是 let's not help them
英语人气:923 ℃时间:2019-08-17 00:07:06
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