题目：
选择题
Professor Drake ＿＿＿＿＿ his hand into the jar and brought out a fish for me to look at and he asked me to keep it ＿＿＿＿＿＿, saying that whoever does not know how to take care of a specimen is not fit to be a scientist.
- A. reached; being moistened
- B. plunged; moistened
- C. stretched; moist
- D. worked; moistening
答案：
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