We will have finished ________ Unit 15 by April. We can review all the lessons.
#61810
A
learning
B
learn
C
learned
D
to learn
推荐题目
I think walking is________ our health.
#60413
A
good at
B
bad at
C
well in
D
good for
 At weekends Millie prefers______at home to______out.
#56683
A
stay; going
B
staying; go
C
staying; going
D
to stay; go