问题
选择题
With less than 10 minutes left, the student found it difficult _____ their writing on time. [ ]
A. finishing
B. finished
C. finishes
D. to finisih
答案
答案：D
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With less than 10 minutes left, the student found it difficult _____ their writing on time. [ ]
A. finishing
B. finished
C. finishes
D. to finisih
答案：D