问题补充:
---He found a baby in his car when he came back from the supermarket. And was crying for some milk.
--- When was ?
--- was in 2000 when he was still in college.
A. it; that; This
B. he; this; It
C. she; it; This
D. it; that; It
答案:
A. it; that; This
B. he; this; It
C. she; it; This
D. it; that; It
解析:句意:--当他从超市回来的时候他发现一个婴儿。它在哭着要喝牛奶。--那时什么时候?--是在2000年当时他在上大学。第一空指代the baby用it,第二空指代上文的,用that,第三空用it表示时间,所以选D。