英语语法题 There —— no place to store these books because I —— th

英语语法题 There —— no place to store these books because I —— the boxes .
A is;ran out of B was ;has run out of
C is;have ran out of D was ; have run out of
我知道后面那个是写have run out of,但是前面是Is吗?我选的是C
谁能详细解答一下