His father was put into_ *,and he had to go to _* to visit him once in a while.
问题描述：
His father was put into_ *,and he had to go to _* to visit him once in a while.
.A.a; the B.the; a C.a;/ D./;the
选哪个呢?为什么呢?
答
选D,
put into *关进*,固定搭配,不用加the
后面是去他父亲所在的特定*探望,所以用定冠词the
他爸爸被关进了*,他不得不偶尔去*看他一次