Question

1.the factory produces half a million pairs of shoes every y

Answer 1

1,A,非限定性定语从句.

2,D,还原回去是,a book was on the a desk,先行词which代desk,介词on不能省,并且要提前.

3,A,B项翻译过来是“不是,我丢了”,D项翻译过来是“不是,我恐怕是丢了.”但是根据回答的后一句说“我知道马上再拿到一个不容易”,应该是没丢,选A.