On April 12,1961,_____27—year—old Yuri Gagarin(尤里.加加林)became the first human to go into_____ space.
问题描述：
On April 12,1961,_____27—year—old Yuri Gagarin(尤里.加加林)became the first human to go into_____ space.
A.the;不填 \x05\x05B.the; the\x05C.a;不填 \x05\x05D.a; the
答
A请解释原因第一空表示特指，专有名词前有定语。第二空，space 不可数名词，前面不加冠词。