题干
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Along with the increasing number of the Chinese students in Australia, ____David Irvine , they____the role of a bridge for the link-up and exchange between the two countries.
Along with the increasing number of the Chinese students in Australia, ____David Irvine , they____the role of a bridge for the link-up and exchange between the two countries.
A：expressed; had played
B：expressing ; have been playing
C：expressed; are playing
D：expressed ; are being played
答案(点此获取答案解析）
C
