Question

-- Have you ever been to Shanghai, Mary?
-- Yes. I _______ there for three clays with my parents last month.

A．have gone

B．have been

C．went

D．was

Answer 1

D

考查时态。“玛丽，你去过上海吗？”“是的。我上个月和父母在上海待了三天。”根据last month可知，用一般过去时。Go不能与一段时间连用，be there“在那里”。故选D。