题目内容
They ________ for five hours when they ________ in New York.
[ ]
A
.flew, arrivedB
.had flown, had arrivedC
.flew, had arrivedD
.had flown, arrived
答案:D
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题目内容
They ________ for five hours when they ________ in New York.
[ ]
A
.flew, arrivedB
.had flown, had arrivedC
.flew, had arrivedD
.had flown, arrived