because of a headache这个句子分析下because of a headache 为什么用a ,headache不是不可数名词么

I'm tired and have a lot of headaches为什么headach加es I have a headach ..What should i do Also because of a as a result of 和 because of because+句子 because of he hurt his arm () accidents.A because he has B because of an C because D because of because of Because of He was very angry (because of)what you said.括号中为什么用because of,不是应该用because?A.because B.because of C.as D.since I love you not_________who you are but________who I am when I am with you.A.because,because B.because,because ofC.because of,because D.because of,because of选哪个,为什么 A world of thanks!Everyday is better because of you. Because of it does a lot of good to my A world of thanks!Everyday is better because of you. 翻译I'm a pessimist because of intelligence,but an optimist because of will 填because或because of a person is a person because of another person Canberra is called a garden city_______its many plants and trees.A,because it hasB,becauseC,because ofD,and because of because of what&because what的区别?She got angry ________ he said.A.because B.because of that C.because what D.because of what我选了C 请大人分析2者区别