【简答题】There are thirty sentences in this section. Beneath, each sentence there are four words or phrases marked[A], [B],[C] and [D]. Choose one word or phrase that best completes the sentence. Mark your ans...
【简答题】完形填空。 In some parts of the world there are large deserts. There are l trees and no water there.Travelers must take food and 2 with them. The only animal who can walk 3 the desert is the camel. It ...