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ensuresb to do
ensure sb
that 还是ensure that?例句,谢谢
答:
ensure可以直接跟名词,如The book
ensured
his success.还可以用ensure that从句,如Please ensure (that) all lights are switched off.此时that可以省略,还可以是ensure加双宾语
非谓语动词形式
答:
非谓语动词包含四种形式,即不定式、动名词、现在分词和过去分词。具体形式如下:1、不定式:
to
do(表示主动,并且一般表示将来)The teacher told us to do morning exercises . 老师让我们做早操。2、动名词:
doing
(表示主动)Travelling in space by ordinary people will be common in the future....
laws that would have
ensure
pupils
答:
没有人和你竞赛也是一件不容易的事情。
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