i would have called you ( )A if i kenw your telephone numberB but i had forgotten your telephone numberCbut i forgot your telephone numberDif i had remember your telephone number这道题为什么选C呢?

问题描述:

i would have called you ( )
A if i kenw your telephone number
B but i had forgotten your telephone number
Cbut i forgot your telephone number
Dif i had remember your telephone number
这道题为什么选C呢?