—Shall we go out for a walk?—Sorry, I can’t. I _______ my homework.
#42706
A
do
B
did
C
am doing
D
was doing
推荐题目
I bought a computer last year. I ______ it for one year.
#40230
A
buy
B
have bought
C
have had
D
bought
-Cathy, did your friend get married in 2010?-Yes, she ______ for nearly a year.
#42184
A
has married
B
has got married
C
has been married
D
was married
Mr. Green _______ his lessons when I went into his office.
#36585
A
prepares
B
prepared
C
is preparing
D
was preparing