Thinking      you know        in fact you don’t know is a terrible mistake.
#4585
A
that, that
B
what, what
C
that, what
D
what, that
推荐题目
This book can be of help to ________ wants to do the job.
#4815
A
who
B
whoever
C
no matter who
D
whomever
.She ________the film. She knows nothing about it.
#4766
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
____ the risk of a shark attack, you should follow these suggestions.
#4542
A
Reduced
B
To reduce
C
To reducing
D
Reduce
I thought Jim would say something about his school report, but he ______ it. 
#4948
A
doesn’t mention
B
hadn’t mentioned
C
didn’t mention
D
hasn’t mentioned