问题标题:
it'smore()toclimbthatmountain.Wemustbecareful.A,easierB,busierC,mostbusyD,busiest
问题描述:
it'smore()toclimbthatmountain.Wemustbecareful.A,easierB,busierC,mostbusyD,busiest
郭兰静回答:
Bmore后面应该加比较级,所以CD排除,后面说Wemustbecareful,所以不可能是更容易即A排除,所以是B
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