1:I didn't know____with him that day.

1:I didn't know____with him that day.
A:what was the matter B:what the mattr was
C:what wrong was D:what was the wrong
(为什么不选B?A
2:He introduced me to a friend from America____he had often mentioned.
A:about whom B:who C:which D:about which
(为什么不是A)答案:B
3:Jack said that he couldn't stand the way____his boss talked to him.
A:which B:/ C:by which D:where
(为什么不是C)答案:B
4:John was so sleepy that he could hardly keep his eyes____
A:open B:opened C:to open D:opening
(keep后面加原形,ing,ed有什么区别?A