A Frenchman who lost his arms and legs successfully swam across the Channel, a challenge he           for two years.
#102833
A
has been preparing
B
had been preparing
C
has prepared
D
prepares
推荐题目
They are living with their parents for the moment because their own house _________.
#101299
A
is being built
B
has been rebuilt
C
is rebuilt
D
has rebuilt
---How is your mother doing? Is she ________? --Oh, thank you. As a matter of fact, she _______. 
#102419
A
looking up; has recovered
B
picking up; is already back on her feet
C
picking out; is well again
D
taking up; has already been back on her feet