I met a friend of mine _____ I was walking in the park.
#41311
A
before
B
when
C
after
D
if
推荐题目
 I’ve already told you that I’m going to buy it, ________. 
#70057
A
how much does it cost
B
no matter how it costs
C
however does it cost much
D
however much it costs
 Please check the list carefully ________________ make mistakes.
#69416
A
so not as to
B
so as not to
C
so as to not
D
not so as to