—What about going shopping together? —Sorry, I have a lot of homework ____.
#40208
A
do
B
to do
C
doing
D
did
推荐题目
He has saved lots of people’s________ since he came to this hospital last year.
#42724
A
life
B
live
C
lifes
D
lives
I had a hard time learning math last year.
#39953
A
was hard-working
B
worked hard
C
had trouble
D
didn’t like
Usually, a mother wolf gives birth to five to seven baby wolves .
#40913
A
for a time
B
for the time
C
at the time
D
at a time