I am surprised that you _______ so indiscreetly.
A. act
B. should be acted
C.should have acted
D. could have been acted
这题很明显只能选C.
但是如果这道再加两个选项
E. acted
F. have acted
那么我或选E或选F,反正就不会选C了。因为我实在不明白should 在句子中起什么作用。求教啊!
A. act
B. should be acted
C.should have acted
D. could have been acted
这题很明显只能选C.
但是如果这道再加两个选项
E. acted
F. have acted
那么我或选E或选F,反正就不会选C了。因为我实在不明白should 在句子中起什么作用。求教啊!