问题
选择题
You can never imagine what great trouble I had ______ the poor boy who was seriously hurt. [ ]
A. help
B. to help
C. helping
D. helped
答案
答案：C
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You can never imagine what great trouble I had ______ the poor boy who was seriously hurt. [ ]
A. help
B. to help
C. helping
D. helped
答案：C