Section ADirections: In this section there are 10 incomplete sentences. You are required
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Section A
Directions: In this section, there are 10 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A , B, C, and D.
I am very sorry______you such a lot of trouble by the delayed shipment.
A．caused
B．causing
C．to have caused
D．to be caused
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正确答案：C
解析：本题考查词的用法。系表结构(be)sorry to do something意为“抱歉，遗憾”，可以确定答案在C或D中间。D选项to be caused为不定式的被动语态，根据题意，应该使用主动语态，因此应该选C。