听力原文：M: Will Jack come to the party with us this evening？W: He said if only he had fin

听力原文：M: Will Jack come to the party with us this evening？

W: He said if only he had finished his lab report he would be joining us with pleasure.

Q: What is Jack going to do？

(18)

A．Write a report.

B．Join his friends.

C．Go to the laboratory.

D．Go to the party.

请帮忙给出正确答案和分析，谢谢！