By the time the course ends,____ a lot about the British way of life.

问题描述:

By the time the course ends,____ a lot about the British way of life.
选项:
a、we have learned
b、we’ll learn
c、we are learning
d、we’ll have learned

D 将来完成时
到这个课上完的时候,我们将了解很多关于英国人生活方式的知识.