The doctor has saved a lot of lives ____ he became a doctor. A. afterB. sinceC. untilD. /
The doctor has saved a lot of lives ____ he became a doctor.
A. after
B. since
C. until
D. /
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根据下列材料请回答 56～60 题：Sound pull can feel eatDoctor：What’S wrong with you?Emma：Oh，I have a toothache now．Doctor：How long have you56 like this?Emma：For three days．And I57 not sleep last night．Doctor：Open your mouth and let me look them over．Oh，one of your teeth is bad．It must be 58 0ut．Emma：It59 terrible．You’d better give me other advice．Perhaps it will be OK tomorrow．Doctor：I don’t think so．Emma：All fight．What should I do?Doctor：You won’t60 anything hard in many days after the operation(手术)．Emma：OK．Thank you very much．Doctor．Not at all．第 56 题 请在（56）处填上最佳答案。
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