Question

---I _______ becoming a pilot when I was at school.

---Really? Do you still think it will _______?

1. A.
   was dreaming; come truth
2. B.
   was dreaming of; come true
3. C.
   was dreaming; come true
4. D.
   was dreaming of; come truth

Answer 1

B
很显然前一空后面是动名词，而dream为不及物动词，其后须加介词of或about再接名词或动名词；而后一空的内容应表示“实现”的意思。