Many people have been ill with a strange disease these days, _______ we’d never heard of before.
#16651
A
one
B
that
C
it
D
this
推荐题目
 Who was it _____ saved the drowning girl?
#16316
A
since
B
as
C
that
D
he
 Timmy tells me that you find_____on the Internet.
#57241
A
something new
B
anything new
C
new something
D
new anything