Is that normal?What should I do

Is that normal?What should I do What has 5(sometimes 4)hands but is normal? It's sad that this is normal.这个句子里的从句是什么从句?主语从句吗?但是拆成this is normal is sad- -就很奇怪 举个例子 What/It's a pity that……可以变成……is a pity,如果改成how sad……是不是就变成感 what is that? what shit is that? haha what is that what good is that? What coler is that what is important is that 翻译：what is the normal lead-time on basic product?how many days/weeks? what is the difference between DivX and Xvid?do normal dvd potable players play them? what is normal请用英文回答,关于哲学的,thanks What is the normal excess rate for ordering monthly Zamak?中文怎么翻译? 有关高中阶段宾语从句的一个问题.句1.Now,the world's focus is all on [when] it is that the global economy will come back to normal .句2.His writing is so confusing that it's difficult to make out [what it is that] he is trying to expre 求一道概率题?what is the probability that a normal random variable has an outcome within 2.5 standard deviations of the mean?（我也能看出来用切克雪夫不等式,但是看不懂题意） Disney is an amusement park ____you can find all the normal attractions.为什么不用that 翻译 Eco-travel is a form of travel that combines normal tourism with learning. it is normal that you feel nervous befroe a test,and everyone does的 everyone does