2012年大学英语四级语法指导41

会计考友

1 Jean did not have time to go to the concert last night because she was busy _C_ for her examination.  
; R. `: e6 c* d1 s0 [　　A to prepare B to be prepared C preparing D being prepared
　　be busy doing sth. 忙于做某事
2 Five minutes earlier， _A_ we could have caught the last train.
( a/ @4 Y5 J% O! R　　A and B but C or D an order
, B& X8 H2 H9 @/ ~- }　　and 在这里表示一种结果，翻译成“那么(和)”。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。
2 v' v+ D! p7 L$ L6 Y7 k3 Turn on the television or open a magazine and you _B_ advertisements showing happy balanced families.
  J- h4 t. M+ B) ]6 n　　A are often seeing B will often see C often see D have often seen
4 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。
  @. |& F7 k4 y9 _5 V( n, W5 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。
6 X1 V* u# |- @/ j5 @$ [7 v　　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。