中国石油大学 / 中石油
正确率:100%
32. She can speak _______ in front of Mack, but she can’t eat ______ in his restaurant.
A、free, free
B、free, freely
C、freely, free
D、freely, freely
A、free, free
B、free, freely
C、freely, free
D、freely, freely
参考答案: