You should let your children play ______ you can see them.
#70498
A
where
B
when
C
in which
D
that
推荐题目
I didn’t know when he back. He said he would call me when he home.
#41020
A
will come; gets
B
came; got
C
would come; got
D
came; would get
Some scientists have questioned the theory ______ CO2 is causing dangerous global warming.
#68429
A
which
B
what
C
that
D
why
He talked a lot about things and persons ________they remembered in the school.
#73847
A
which
B
that
C
whom
D
what
— Does Tommy love taking exercise every day?— Yes. He goes jogging every day _______ it rains or snows heavily.
#41275
A
when
B
as
C
unless
D
if
Mr. White will come to the party on Sunday, _______ he promised to every one of us.
#69927
A
when
B
that
C
what
D
which