---What did you say to Julia? I saw her crying in the dormitory alone. --- It ______ my fault. We talked happily when I was with her in the classroom.
#87586
A
mustn’t have been
B
should have been
C
shouldn’t have been
D
couldn’t have been
推荐题目
—We weren’t sure which way to go.In the end,we turned right.—You  the wrong way.You     left.
#88966
A
had gone;must have turned
B
went;must turn
C
have gone;would have turned
D
went;should have turned
 Tony ________ full marks, but he was so careless as to make a spelling mistake.
#86660
A
could have gained
B
can have gained
C
must have gained
D
must gain