Parents should see to it _______ their children form the habit of brushing their teeth every day.
#77388
A
this
B
that
C
whether
D
if
推荐题目
Which sentence is wrong?
#76345
A
The professor lives in the room whose windows face south.
B
Don’t enter the house its roof has been destroyed in the hurricane.(飓风)
C
We prefer the students who like challenging themselves.
D
I still remember the name of the village we visited last year.