最新英语四级考试词汇课堂精讲笔记
41. Jean did not have time to go to the concert last night because she was busy _C_ for her examination.
A to prepare B to be prepared C preparing D being prepared
be busy doing sth. 忙于做某事
42. Five minutes earlier， _A_ we could have caught the last train.
A and B but C or D an order
and 在这里表示一种结果，翻译成 那么 。只有两种情况下and才会这样翻译：1. 省略句 + and + 句子; 2. 祈使句 + and + 句子。
43. Turn on the television or open a magazine and you _B_ advertisements showing happy balanced families.
A are often seeing B will often see C often see D have often seen
44. I cannot give you _D_ for the type of car you sell because there is no demand for it in the market.
A an expense B a charge C a purchase D an order
order n. 定购，订单; purchase n. 购买。
45. By the end of this month， we surely _C_ a satisfactory solution to the problem.
A have found B will be finding C will have found D are finding
如果一个句子的时间状语是由by引导的.，则时态要选择完成时态。将来的行为在将来的某个时间之前就已完成用将来完成时。solution to a problem 一个问题的解决方案。
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