书名：朗文Intermediate Practice Test2
页数：
题目：116,128,130,133
疑问：
116 I filed my report last week,but now I wish I ___
(A)have waited (C)had waited
为什么A不可选?
128 Because of the strong economy, there has been an increase in exported ___
imported goods.
(A)and (C)or
为什么C不可选?增加进口且增加出口?这样可以?
130 ___ the patient's condition get worse, the nurse will call in an
internist.
(C)Should (D)IF
为什么D不可选?假设语气不对?Should是什么用法?
133 The traning staff does not have to attend the meeting,___they will anyway.
(A)but (B)and (C)or (D)already
这题先不公布答案，如果你是考生会选?