The clock is that which tells the time.能不能去掉which或者能不能把that去掉?

The clock is that which tells the time.能不能去掉which或者能不能把that去掉? (1/2)All (what) is needed is a cup of water.A.the thing B.that C.wh Where is the alarm clock? only the clock tower is the clock is striking是什么意思? the clock is ticking是什么意思 A clock is a machine that tells the time.(改为同义句) People_______a clock_________________________ because the pronunciation of clockis like that of deathin Chinese.中文 A clock is a machine that tells the time.(改为同义句） IS that her alarm clock的意思 is ,that ,English ,an,clock 排序 That is clock改为否定句 A clock is on the desk.对A clock提问 where is the dog (wh-word+verb+subject) Yesterday is history,Tomorrow is a mystery,But today is a gift.That is wh There is someone that is coming or passing away in your life around the clock,该怎么翻译? There is someone that is coming or passing away in your life around the clock,so you maylose sight —where is the alarm clock?—Is_______ on the desk?为什么用 it 而不用 that