问题
选择题
Some students in Shanghai e-bags for several months.
A．have
B．have had
C．had
D．will have
答案
答案：B
本题考查时态的使用。for+一段时间，用现在完成时态。故选B。
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Some students in Shanghai e-bags for several months.
A．have
B．have had
C．had
D．will have
答案：B
本题考查时态的使用。for+一段时间，用现在完成时态。故选B。