问题
选择题
69. In order to keep fit, the retired women, whether rain or shine, go _____ for plenty of exercise early in the morning.
A．outdoor
B．outdoors
C．outing
D．Indoors
答案
答案：B
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69. In order to keep fit, the retired women, whether rain or shine, go _____ for plenty of exercise early in the morning.
A．outdoor
B．outdoors
C．outing
D．Indoors
答案：B
