I _____ have written to him because he phoned me shortly afterwards.
#90086
A
ought to
B
must
C
couldn’t
D
needn’t
推荐题目
 We ________ our lives had it not been for the policeman. 
#89376
A
would have lost
B
should lose
C
might lose
D
had lost
I______Professor Jones had taught me this question. 
#89919
A
believe
B
deeply think
C
wish
D
suppose
The weather turned out to be fine yesterday. I  the trouble to carry my umbrella with me.
#86393
A
should have taken
B
could have taken
C
needn’t have taken
D
mustn’t have taken