While the alien _______ a souvenir, the girl called the police.
#42248
A
was buying
B
bought
C
buys
D
is buying
推荐题目
While Helen ________ the piano,her mother came in.
#39922
A
was playing
B
is playing
C
played
D
plays
I ____this English book since I came to Zhongshan High School.
#40255
A
bought
B
have had
C
had
D
have bought
Yesterday the teacher told us that the earth ________around the sun.
#41492
A
moved
B
moves
C
was moving
D
had moved