问题
选择题
__________ good exercise.
A．Climbing hills is
B．Climbing the hill is
C．The climbing hills are
D．The climbing of hills are
答案
答案：A
考查动名词作主语。动名词短语作主语，hills泛指，不需要冠词，选A。
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__________ good exercise.
A．Climbing hills is
B．Climbing the hill is
C．The climbing hills are
D．The climbing of hills are
答案：A
考查动名词作主语。动名词短语作主语，hills泛指，不需要冠词，选A。