—Where were you both at this time last night?—Tom was writing an e-mail        I was watching TV at home.
#57036
A
as soon as
B
after
C
until
D
while
推荐题目
Amy was reading a book           I came in.
#56387
A
when
B
while
C
because
D
though
We don’t look the same,          we’re twins.
#58136
A
although
B
because
C
however
D
so
____Lily ___Lucy can go with you , because one of them has to stay here to look after their mother 
#56055
A
Either ; or
B
Neither ; nor
C
Both ; and
D
Not only ; but also