His father was()in thought and did not hear the door open.
A.lose
B.lost
C.cost
D.last
正确答案:
B、lost
His father was()in thought and did not hear the door open.
A.lose
B.lost
C.cost
D.last
正确答案:
B、lost
上一篇:Why didn’t the boy have the meal? A He wa
下一篇:暂无