问题
选择题
.
The subway timetables are well planned in Norway. Seldom ________ wait very long.
A．one does have to
B．does one have to
C．one has to
D．has one to
答案
答案：B
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.
The subway timetables are well planned in Norway. Seldom ________ wait very long.
A．one does have to
B．does one have to
C．one has to
D．has one to
答案：B