— your sister know Tom? —No she .A. Do; don’tB. Does; doesn’tC. Do; doD. Does; does

问题补充：

— your sister know Tom? —No, she .

A. Do; don’t

B. Does; doesn’t

C. Do; do

D. Does; does

答案：

A. Do; don’t

B. Does; doesn’t

C. Do; do

D. Does; does

解析：句意：—你妹妹认识Tom？—不，她不认识。your sister为第三人称单数要用助动词do的单数形式does否定回答用doesn’t故选故B。

]考点：考查动词。