问题
选择题
You can _____ some sugar _____ the water. [ ]
A. add; /
B. add; into
C. add; to
D. add up to; /
答案
答案:C
You can _____ some sugar _____ the water. [ ]
A. add; /
B. add; into
C. add; to
D. add up to; /
答案:C