(2014·江苏省三校4月阶段性考试)To their disappointment,Dr Wang gave a speech about the economy without even a passing________to the problem of unemployment.
#10635
A
connection
B
appointment
C
reference 
D
exploration
推荐题目
postage
#13354
A
challenge
B
photograph
C
greedy
D
goods
I really appreciate_____ to help me, but I am sure that I can manage by myself. 
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A
you to offer
B
your offering
C
it to offer
D
it offering