第1个回答 2020-05-06
保持它的干净和整洁。 keep it clean andtidy。
例句:
we'll
let
you
use
the
room__b__
you
keep
it
clean
and
tidy.(我们让你使用这间房间,但是你必须保持它的清洁和干净。)
a.as
long
as
b.on
condition
(that)
c.suppose
d.if
解答:on
condition
that引导状语从句,侧重条件的实现;as
long
as侧重时间的持续,不能和if用。
第2个回答 2006-10-23
We must keep (it )clean and tidy.
第3个回答 2006-10-23
We have to keep ourselves clean and hygenic本回答被网友采纳
第4个回答 2006-10-23
we should keep ourselves clean.