问题
选择题
Most of his ______ about the hard ______ in the steel ______. [ ]
A. work is; work; works
B. work is; job; works
C. works are; jobs; work
D. works are; work; works
答案
答案：D
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Most of his ______ about the hard ______ in the steel ______. [ ]
A. work is; work; works
B. work is; job; works
C. works are; jobs; work
D. works are; work; works
答案：D