39. Chuck had ( A)spent his vacation traveling Canada, ( B)visiting some of the ( C)Indian reservations, and ( D)had finished his thesis that he had begun last year.

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統計： A(51), B(62), C(35), D(154), E(0) #598663

詳解 (共 2 筆)

#1275666
traveling, visiting, having finished
3
0
#863943
finished
3
0