They eat less sugar and that’s ______ they have ______ white teeth.
#19066
A
because, healthy
B
why, health
C
because, health
D
why, healthy
推荐题目
There was no good news still, and as time went by, he got _______ . 
#17902
A
disappointed and disappointed
B
disappointing and disappointing
C
more and more disappointed
D
more and more disappointing