请教

水滴石穿

1._devised to lessen the drudgery of washing clothes that origin of the washing machine is unclear.

A.Were the inventions so numerous

B.The inventions so mumerous

C. So numerous were the inventions.

D.The inventions that were so numerous

2.Snow aids farmers by keeping heat in the lower levels, thereby _from freezing.

A.to save the seeds

B,saving the seeds

c.which saves the seeds

d. the seeds saved.

3.Sand is formed by the weathering and decomposition of all types of rock, _most abundant mineral constituent being quartz.

a,and its

b.since its

c.its

d,it is

答案分别是: C B C 帮忙解答,谢谢了.

springqi

1._devised to lessen the drudgery of washing clothes that origin of the washing machine is unclear.

A.Were the inventions so numerous

B.The inventions so mumerous

C. So numerous were the inventions.

D.The inventions that were so numerous

明显AB错,再来看CD,C是SO+ADJ.提前,全句倒装.D根据全句的意思不用选它~

springqi

2.Snow aids farmers by keeping heat in the lower levels, thereby _from freezing.

A.to save the seeds

B,saving the seeds

c.which saves the seeds

d. the seeds saved.

B伴随情况下状语,主语还是SNOW

A和D 不对,不用偶讲了吧,再看C,C的前面有逗号,如果它出现是前一句的补充说明,而后一句与前一句的关系,偶觉得主语仍然是SNOW

springqi

3.Sand is formed by the weathering and decomposition of all types of rock, _most abundant mineral constituent being quartz.

a,and its

b.since its

c.its

d,it is

答案分别是: C B C 帮忙解答,谢谢了.

AB错是因为后面不是一句完整的句子,D错是因为怎么它都不对~~无论是语义还是结构.C就对啦

水滴石穿

谢谢了.

n9ga1

hehe  好权阿~  bobo的学生

n9ga1

thereby 看到了 找doing就差不多了