Here is such a difficult text _____ none of us can understand. Here is such a difficult text _____ none of us can understand it. 
#71977
A
as
B
which
C
that
D
where
推荐题目
The reason ______she didn’t come to school was_____she had to look after her sick mother.
#70246
A
because ; why
B
that ; because
C
why ; that
D
which ;that
You should report any incident, ______ minor it is.
#68316
A
whatever
B
whenever
C
however
D
wherever
Children will work actively if _______. 
#68018
A
praise
B
praised
C
praising
D
to praise