题目

1.No one told us ( ).we need your help.
A.what to do it
B.how to do it
C.what should we do
D.how shall we do
请说明选项,并给予解释.
2.my watch doesn't work.I must have it ( )
A.repaired
B.repairing
C.has repaired
请说明选项,并给予解释.

提问时间：2021-04-02

答案

1.how to do it
a 改what to do
c.改what we should do
2..repaired
have sth done
意思是让别人来做那个sth
例如I WANT TO HAVE MY HAIR CUT
理发一般不会自己理的,是让别人来理