--- Betty, could you answer my question? --- Sorry, Mr. Green. I didn’t hear you. I _______ about something else.
#40124
A
was thinking
B
am thinking
C
think
D
thought
推荐题目
Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded
My parents often______ me some gifts on my birthday.
#39504
A
buy
B
will buy
C
buys
D
has bought