单选题
Your mother ______, however, say that to us that day.
A、
does
B、
did
C、
is doing
D、
was doing
【正确答案】
B
【答案解析】
[解析] 根据句意及that day可知谓语动词用一般过去时。其中的did为强调用法,表示“的确,确实”,后面必须接动词的原形,而且要用在肯定句中。
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