问题
选择题
According to a new study by scientists, learning _____ second language can lead to ______
increase in a person's brain power. [ ]
A. a; /
B. the; an
C. a; an
D. the; /
答案
答案:C
According to a new study by scientists, learning _____ second language can lead to ______
increase in a person's brain power. [ ]
A. a; /
B. the; an
C. a; an
D. the; /
答案:C