--- Hi, Tracy, you look tired.  --- I’m very tired. I ____ the living room all day.
#102531
A
painted
B
had painted
C
am painting
D
have been painting
推荐题目
—Why are you late today.Mary?—I’m sorry,Mr Li.My bike ________ on the way.
#102381
A
broke down
B
has broken down
C
breaks down
D
had broken down
When the old man_____to walk back to his house,the sun____itself behind the mountain.
#103518
A
was starting;hid
B
had started;had already hidden
C
had started;was hiding
D
started;had already hidden