Question

【题目】-- Do you have any plans for this Sunday?
-- I'm not sure. I ______ go to the countryside to see my grandmother.
A.can
B.must
C.may
D.need

Answer 1

【答案】C
【解析】句意：——你星期天有什么计划吗？——我不确定，我也想去乡下看我奶奶。can表猜测时用于否定句和疑问句中；must表示肯定的猜测，一定；may 也许；need需要。根据句意可知选C。