问题
选择题
33.I don't think_____________difficult for a Chinese student to master a foreign language within five years
34.
A．that
B．it
C．too
D．very
答案
答案：B
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33.I don't think_____________difficult for a Chinese student to master a foreign language within five years
34.
A．that
B．it
C．too
D．very
答案：B