—Canshedothejobwithoutanyone’shelp?—Let’sgoandhelpher....
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问题详情：
—Can she do the job without anyone’s help?
—Let’s go and help her. It’s difficult _______ her ________ the job by herself.
A. for; to doing B. for; to do C. of; to doing D. of; to do
【回答】
B
知识点：相似 相近词比较
题型：选择题
