They must keep their clothes______.
They must keep their clothes______.
They must keep their hands behind their backs
You must keep ( ) clean and tidy.a.they b.them c.their d.the
When they pass tne coin ,other students must keep their eyes
改错题 They keep their room opened.
They must clean their classroom every day
They must have finished their homework,_______.
WHAT MUST THEY DO?TH EY MUST DO THEIR HOMEWORK
Children must learn how to keep their lives from _________ (
Teachers must keep their students_____danger.A.away B.from C
People keep dogs and cats because they enjoy their frienndsh
they keep their secrets to themselves为什么用介词“to”