–What is your sister going to be ________ she grows up?–She is going to be an engineer.
#56613
A
before
B
although
C
when
D
unless
推荐题目
Oliver still bought some goldfish ________he found it difficult to raise them.
#58215
A
because
B
since
C
though
D
until
–What was your brother doing at this time yesterday?-- He was reading a magazine ________ I was writing an e-mail at home.
#55135
A
as soon as
B
after
C
until
D
while