Though he had known about it well in advance, he p...

Câu hỏi: Though he had known about it well in advance, he pretended to be surprised at having a birthday party.

A. He acted surprised about being given a birthday party, but he had known about it a long time before.

B. Despite only pretending to be surprised at the birthday party, he had actually been completely unaware of it.

C. He knew about the birthday party a long time before, yet he wasn't pretending when he acted surprised.

D. He was quite surprised at their throwing him a birthday party, though he could have found out it well before.