—What were you doing at this time yesterday? —I ______ on the grass and playing with Tony.
#38003
A
sit
B
sat
C
am sitting
D
was sitting
推荐题目
—— What are you doing? —— I _____ a letter to my pen pal.
#41497
A
write
B
am writing
C
writes
D
am write
By the time I was nine ,I ______hundreds of English words.
#38204
A
had learned
B
have learned
C
has been learned
D
had been learned
Progress ____so far very good and we are sure that the work will be finished on time.
#36154
A
was
B
had been
C
has been
D
will be