It was at the school gate ______ I met an old friend of mine after class.  
#85260
A
that
B
which
C
where
D
why
推荐题目
 It was not until Susan came back ______her close friends were waiting for him. 
#84823
A
which she knew
B
which did she know
C
that she knew
D
that did she know
When was it________you let out the secret?
#84936
A
which
B
what
C
that
D
why
Jim’s mother just wants to know   that makes him so nervous.
#84727
A
why it does
B
what he does
C
how it is
D
what it is