— are you doing?
—I'm reading a book.[ ]
A. When
B. Where
C. What
答案：C
I can't imagine how he finished the relay race, ______ his foot wounded so seriously.[ ]
A. as
B. for
C. with
D. because of
作业现场的生产条件和安全设施等应符合有关标准、规范的要求，工作人员的穿戴应合身、整齐。
