Question

—____ your sister know Tom?        —No, she ____.

A．Do; don’t

B．Does; doesn’t

C．Do; do

D．Does; does

Answer 1

B  

解析試題分析：句意：—你妹妹認(rèn)識Tom？—不，她不認(rèn)識。your sister為第三人稱單數(shù)要用助動詞do的單數(shù)形式does否定回答用doesn’t故選故B。
]考點：考查動詞。