. I ____ to the top of the tree, but I fell off it and hurt my leg.
#88189
A
must have climbed
B
was able to climb
C
could have climbed
D
should have climbed
推荐题目
_______Wale_______at school,he would gain much higher a salary.
#88924
A
Had;worked
B
If;worked
C
Did;work
D
If;has worked
The weather turned out to be fine yesterday. I          the trouble to carry my umbrella.
#86907
A
needn’t take
B
couldn’t take
C
needn’t have taken
D
couldn’t have taken
If I hadn’t wasted so much money last year, I __________ my own apartment now.
#86690
A
need have
B
would have
C
can have had
D
must have had