The farm as well as its neighboring hills we once spent so much time_____on a new look as recently as last year.( )
A.on has taken
B.has taken
C.on having taken
D.having taken
正确答案是A
The farm as well as its neighboring hills we once spent so much time_____on a new look as recently as last year.( )
A.on has taken
B.has taken
C.on having taken
D.having taken
正确答案是A