几道选择题~帮忙~

------from life pressure,many people have to go all work until they are tired out.
A.suffering B.to suffer C.being suffered D.having suffered
答案：A
为什么不选B?

Apart from caring for her children,she has to take on such heavy ------- housework as carrying water and firewood.
A.time-consumed B.timely-consumed C.time-consuming D.timely-consuming
答案：C
为什么不选A?这句话什么意思啊？

This programme will examine the writer’s book in detail,-------an introduction to his life.
A.following B.having followed C.being followed D.to be followed
答案：A
为什么不选C?

几道选择题帮忙 几道选择题~帮忙~ 几道选择题！！帮忙啊！！！！ 几道选择题，帮忙解释一下 帮忙几道简单选择题 帮忙解的几道化学选择题 几道选择题，大家帮忙解释一下 几道科学选择题~``帮忙看看啊 几道英语选择题，帮忙，谢了。 几道政治选择题,帮忙答一下!!!