— Could you please do some shopping for me, Mary?— Sorry, I ______ my homework.
#42147
A
do
B
am doing
C
have done
D
was doing
推荐题目
---The children ________some time for reading, right? ---Yes. And everyone ________a library card.
#37423
A
has, has
B
have, has
C
has, have
D
have, have
I’m sorry you’ve missed the train. It _______ 10 minutes ago.
#41855
A
has left
B
had left
C
left
D
has been away
