None of us knew what had happened ______

None of us knew what had happened _______ they told us about it.

#57135

when

until

after

though

推荐题目

In the street I met the professor_______gave us a talk last week.

#57736

what

which

／

who

This desk is new ,         that one is old .

#57184

but

and

for

My brother has been teaching ________ he was 21 years old.

#55820

when

for

since

Stop smoking, ________ your health will get worse soon.

#55430

and

but

s o

The art club is for members only. You can’t go in _________ you are a member.

#57977

unless

because

though

共1556题