题目
题型：不详难度：来源：
Cable TV began in 1948 in the USA, but it took 50 years ________ 66 percent of American households
had it.
| A．before | B．when | C．after | D．until |
答案
解析
核心考点
试题【Cable TV began in 1948 in the USA, but it took 50 years ________ 66 percent of A】；主要考察你对连词等知识点的理解。[详细]
举一反三
________ excited us was that more than 100 miners trapped in the Wangjialin flooded coal mine were saved alive.
| A．It | B．What | C．As | D．Which |
The news spread quickly through the village ________ the war had ended, ________ made villagers
wild with joy.
| A．which; that | B．that; what | C．that; which | D．what; which |
24. The Niagara Waterfalls, ______ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.
| A．what | B．where | C．the largest of which | D．in which |
____ enters the computer rooms should take off his shoes in order to keep them clean enough.
| A．Who | B．Whoever | C．What | D．Whatever |
We could see the temple quite clearly from _________we lived.
| A．what | B．which | C．where | D．that |
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