一I heard that you got an A in the chemistry exam．Well done!一Thanks，I know that you a good job as well．
#87426
A
shouId have done
B
need have done
C
must have done
D
could have done
推荐题目
We were all surprised when he made it clear that he ___ office soon.
#89034
A
leaves
B
would leave
C
left
D
had left
The girl was drowned unfortunately. She ____, though, because there were so many people standing on the banks at that moment.
#86836
A
should have saved
B
could have been saved
C
should be saved
D
couldn’t have been saved