David, you are so lazy. This job hours before. A:must have been finished B:should have been finished C:should fin 点我阅读全文
into Chinese, the book is popular among the young people. A:Having translated B:Being translated C:Having been tr 点我阅读全文
A:was B:were C:are to be D:is to be 答案: wasAgriculture is the country’s chief source of wealth, wheat ____ by far the ce 点我阅读全文
A:was B:were C: are D: isPeter was sure he would get the job. Then a letter of refusal arrived which he certainly .答 点我阅读全文
When and where this took place still unknown. When he came back he found his bicycle . A:is B: 点我阅读全文