问题
选择题
Mike __________ TV when his mother came back home yesterday.
A．watched
B．is watching
C．was watching
D．has watched
答案
答案：C
题目分析：句意：昨天迈克在他妈妈回家时他正在看电视。根据句意及when从句，此空应用过去进行时态，故选C。
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Mike __________ TV when his mother came back home yesterday.
A．watched
B．is watching
C．was watching
D．has watched
答案：C
题目分析：句意：昨天迈克在他妈妈回家时他正在看电视。根据句意及when从句，此空应用过去进行时态，故选C。