1819] I had to work extremely carefully, for I didn’t know how long to get used to the new tool. [译文] 我得特别的仔细工作.因为我不知道要多久才能适应这种新工具. A. it would take me B. it would spend me C. would it pay me D. would it cost me [答案及简析] A. 考查it take sb. some time to do sth.句型和语序. 【
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