When I was walking in the street, I saw a plane___________ over my head.
#42508
A
flies
B
flying
C
flew
D
fly
推荐题目
-- What does Jack’s father do? -- He is a teacher. He_____maths at a school.
#38312
A
taught
B
has taught
C
teaches
D
will teach
–I called you yesterday afternoon, but you were not at home.--Sorry, I _________ some shopping with my mother then .
#36613
A
is doing
B
do
C
was doing
D
will do