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You can never imagine what great trouble I have had the patient who received a s

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You can never imagine what great trouble I have had the patient who received a s

You can never imagine what great trouble I have had ________ the patient who received a serious wound.

[]A.

treat

B.

to treat

C.

treating

D.

treated

试题答案

答案:C

解析:

做好这题,关键是知道句型have trouble(difficult)doing sth.“做某事有困难。”