We will have finished ________ Unit 15 b
题型:选择题
问题:
We will have finished ________ Unit 15 by April. We can review all the lessons.
A.learning
B.learn
C.learned
D.to learn
We will have finished ________ Unit 15 by April. We can review all the lessons.
A.learning
B.learn
C.learned
D.to learn