问题
选择题
I don't know _______.Can you tell me________?
A．how swim; what to do
B．how to swim ; what to do it
C．how to swim; what to do
D．what to swim; how to do
答案
答案：C
题目分析：句意：我不知道怎么游泳？你能告诉我要做什么吗？两个空都是宾语从句，在疑问词引导的从句后面接不定式。How to swim怎么游泳；what to do要做什么；故选C。