问题
选择题
Days in winter are shorter than ___ in summer.
A．these
B．those
C．this
D．that
答案
答案：B
为了避免重复，常用that替代特指的可数名词或不可数名词。前面的Days是复数，所以用those。
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Days in winter are shorter than ___ in summer.
A．these
B．those
C．this
D．that
答案：B
为了避免重复，常用that替代特指的可数名词或不可数名词。前面的Days是复数，所以用those。