题目
题型：不详难度：来源：
Compared with 2 million tons last year, our coal output has increased _____
three times; that is to say, our coal output has increased_____8 million tons
this year.
| A．to; to | B．to; by | C．by; by | D．by; to |
答案
解析
核心考点
试题【Compared with 2 million tons last year, our coal output has increased _____three】；主要考察你对名词等知识点的理解。[详细]
举一反三
Ryan’s family____ very large and his family____all fond of going hiking.
| A．is; are | B．are; is | C．is; is | D．are; are |
After ____earthquake in Wenchuan, millions of people are in ___need of food and shelter.
| A．the; the | B．/; / | C．the; / | D．/; the |
I don’t know ___tomorrow. Can you tell me?
| A．when we started | B．when did we start | C．when we will start | D．when will we start |
. ____in the mountains for a week, the two students were finally saved by the local police.
| A．Having lost | B．Lost | C．Being lost | D．Losing |
They ___classes when the earthquake happened.
| A．had | B．would have | C．were having | D．are having |
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