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— Lisa hasn't lived here for long. She _____ know many people.
A.needn’tB.can’tC.shouldn’tD.didn’t
B
Lisa hasn’t lived here for long .Lisa 在这儿住的时间不长。因此,她不可能认识很多人。情态动词can这里表示推测,主要用于疑问句、否定句和条件句。needn’t表示“不必”,shouldn’t表示“不应该”,都不用于推测;didn’t和前一句的时态矛盾,因此排除。
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