This is one of the best films this year.A. they have been shownB. that has been shownC. t

问题补充：

This is one of the best films this year.

A. they have been shown

B. that has been shown

C. that have been shown

D. which have been shown

答案：

A. they have been shown

B. that has been shown

(答案→)C. that have been shown

D. which have been shown

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