Rick has learned a lot about Chinese culture _____ he came to China.
#55330
A
before
B
when
C
until
D
since
推荐题目
Mary spends a lot of money on clothes _____ her family is not rich.
#58228
A
because
B
though
C
if
D
so
–Kate, do you know ________ it is from here to the gym?–About twenty minutes’ walk.
#56157
A
how long
B
how far
C
how soon
D
how often
It wasn’t long __________ the rain stopped and the sun came out again.
#58465
A
until
B
before
C
when
D
since