To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
#86963
A
to take
B
take
C
taking
D
would take
推荐题目
She________the film. She knows nothing about it. 
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
As a graducate in computer science, he ___ to work out the problem.
#89044
A
wouldn't have failed
B
can't have failed
C
mustn’t have failed
D
might not have failed