________ H7N9 is a deadly virus, it is still safe to eat thoroughlycooked chicken.
#30280
A
Until
B
While
C
If
D
Since
推荐题目
I set up e-mail addresses for my mum and dad ________ I could e-mail them regularly.
#31514
A
now that
B
even if
C
so that
D
As though
He wasn’t looking forward to the time ______ he had to give evidence to the court.
#32719
A
which
B
that
C
when
D
whenever
________ you need something, please don't hesitate to let me know.
#30268
A
Even though
B
In case
C
As though
D
Even if