赞题库-背景图
单项选择题

Ten years has passed since we first ______ in Shanghai.

[A] met
[B] have met
[C] was meeting
[D] were met
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热门试题

单项选择题With too much work ______, I can't stay here talking with you.

[A] done
[B] to be doing
[C] to do
[D] doing

单项选择题Please don't touch anything unless

[A] ask to
[B] to ask
[C] asked to
[D] asking to