make use of 后加to do 还是doing?
题目
make use of 后加to do 还是doing?
这题：your time should have been made use of _the final exam ,but ,to my regret,it was not.
A to pass B passing C to have passed D having passed
答案
首先make used of的of是介词,所以后面应该接名词,即doing ,
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