问题
选择题
On April 12, 1961, Yuri Gagarin became _____ first human to go into _____ space. [ ]
A. the; the
B. /; the
C. a; the
D. the, /
答案
答案:D
On April 12, 1961, Yuri Gagarin became _____ first human to go into _____ space. [ ]
A. the; the
B. /; the
C. a; the
D. the, /
答案:D