This mathematic problem was so difficult that no student and no teacher ______ a

游客2024-10-28 25

问题 This mathematic problem was so difficult that no student and no teacher ______ able to solve it.

选项 A、were
B、is
C、was
D、are

答案 C

解析．．and each．．．，every．．．and every．．.,many a．．．and many a．．．和no．．．and no．．．这样的结构之后，谓语动词应该用单数形式。

转载请注明原文地址:https://tihaiku.com/zcyy/3820728.html

相关试题推荐

随机试题

最新回复(0)

Sallywasabitshy,buttheteacherfoundherquite______discussingarecent