四条选择题,帮忙选出答案A. engaged B. occupied C. busy D. idle E. buried

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四条选择题,帮忙选出答案A. engaged B. occupied C. busy D. idle E. buried F. absorbed G. employed
1. He is now ___________ on his second novel.
2. This work had __________ him for several years.
3. She was ____________ in making a list of all the jobs to be done.
4. I phoned earlier but you were ____________.

1. He is now buried on his second novel.2. This work had occupied him for several years.3. She was engaged in making a list of all the jobs to be done.4. I phoned earlier but you were busy.

四条选择题,帮忙选出答案A. engaged B. occupied C. busy D. idle E. buried I phone earlier but you were __.A engaged B occupied C busy 细胞核不含：A核膜 B染色体 C核仁 D核糖体 E蛋白质请选出答案并解释原因. 如果四条线段a，b，c，d满足ab 四条线段a,b,c,d成比例选出不同类的一项A.聪明 B.机智 C.果断 D.狡诈 E.灵活四、选出发音不相同的一项5、A.smoke B.snake C.smile D.smell 四、选出发音不相同的一项4、A.may B.way C.play D.says 多项选择题：影响住宅建筑发展的因素主要有（）A.人口B.战争C.经济周期的变化D.政府的政策措施E.自然条... 求答案.B D E A C对不对? A B C D E 四条直线a b c d两两相交,但四线不共点,求证：a b c d共面