单选题
Professor Simpson ______ the project carefully and made a few corrections.
A、
went up
B、
went down
C、
went after
D、
went over
【正确答案】
D
【答案解析】
[解析] go up：增长；go down：下降；go after：追求，追逐；go over：仔细检查。根据句意可知，选D。
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