Many a student and teacher______making a careful study of______own problems.

admin2013-06-19  38

问题 Many a student and teacher______making a careful study of______own problems.

选项 A、are; their
B、is; their
C、are; his
D、is; his

答案D

解析 主谓一致。
转载请注明原文地址:https://jikaoti.com/ti/yp6MFFFM
0

最新回复(0)