问题
选择题
It sunny today, but it cloudy yesterday.
A．is; is
B．was; was
C．is; was
D．was; is
答案
答案：C
题目分析：句意：今天是晴朗的，但昨天是多云的。时间状语today要用一般现在时，而yesterday要用一般过去时，表示天气的it是单数形式，故选C。
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It sunny today, but it cloudy yesterday.
A．is; is
B．was; was
C．is; was
D．was; is
答案：C
题目分析：句意：今天是晴朗的，但昨天是多云的。时间状语today要用一般现在时，而yesterday要用一般过去时，表示天气的it是单数形式，故选C。