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 ______ classical music ____ pop music . 
#56194
A
like, to
B
prefer, to
C
prefers, to
D
preferring, to
Tom is funny. He often            jokes.
#60687
A
says
B
tells
C
speaks
D
talks