．—Let’s throw a surprise party for mom’s 50th birthday.—That’s a good idea. Weseveral of h

问题补充：

．—Let’s throw a surprise party for mom’s 50th birthday.

—That’s a good idea. Weseveral of her friends.

A. invite

B. had invited

C. are inviting

D. will invite

答案：

A. invite

B. had invited

C. are inviting

(答案→)D. will invite

解析：本题考查时态。根据句意“我们将邀请她的一些朋友”可知用一般将来时。句意：——让我们在妈妈50岁给她一个惊喜。——好想法，我们将邀请她的一些朋友。