Can you tell me the        difference between the words “require” and “request” ? I sometimes get puzzled by their meanings.
#18085
A
arbitrary
B
clumsy
C
apparent
D
tentative
推荐题目
–Have you received Jack’s plan?–Yes, but I don’t think his plan is ____.
#19664
A
worth being considered
B
worthy to be considered
C
worthy of considering
D
worth to be considered
I don’t think he is a good boy; I am _____his empty talk.
#18729
A
grateful for
B
tired of
C
crazy about
D
concerned about
It is_______ that I can still remember_______ was discussed at the meeting. 
#17714
A
sure; when
B
sure; what
C
certain; when
D
certain; what