26.27we must do our best to prevent that kind of thing___againa.happeningb.to happenc.happend.happened

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 08:00:12
26.27we must do our best to prevent that kind of thing___againa.happeningb.to happenc.happend.happened
xOJP|B7ЭےڨELBZ餩vlT:1ߐo^*tBss+%ţ1.$sr<Ec2DcQ@qa){~ $xE%X=plbFns %3\`cϷ^D>DLܯBNehFA 魭f֙r` ]4|saS'5=$weWZ+LFȂfŃ@G$&p Ӎ#<_ ҴD%9K9>QToX/Z 4v34innw@=y.>;qե}gK

26.27we must do our best to prevent that kind of thing___againa.happeningb.to happenc.happend.happened
26.27
we must do our best to prevent that kind of thing___again
a.happening
b.to happen
c.happen
d.happened

26.27we must do our best to prevent that kind of thing___againa.happeningb.to happenc.happend.happened
a
prevent from doing是固定搭配,这里省略from

我觉得选D
that后是一个从句,应有谓语,排除AB
CD我不是特别肯定,凭语感吧

我选D。因为从句意看他指的事情是已经发生过的。而且显然不是考你PREVENT的用法。。那就太简单了。。

支持二楼的,当然选a