-- I called you this morning, but nobody answered.-- Sorry. I ________ the flowers in the garden.
#39742
A
am watering
B
was watering
C
water
D
watered
推荐题目
 --- What is he doing for vacation?-- He’s _______________.
#41642
A
going camp
B
go camp
C
go camping
D
going camping
My aunt left her office after she __________ her work. 
#37970
A
had finished
B
finishes
C
has finished
D
was finished
The bridge _____ by the farmers themselves in 1982.
#37285
A
built
B
was built
C
build
D
was build