There ______ great changes in our hometown in the past fifteen years.
#41872
A
has been
B
have been
C
was
D
were
推荐题目
---I called you yesterday evening, but there was no answer. ----- Oh, I’m sorry. I _____ dinner at a restaurant at that time.
#41871
A
have
B
had
C
was having
D
have had
--Where were you at 7:00 last night? -- I to my mom at home.
#41737
A
write
B
was writing
C
wrote
D
am writing