【简答题】语法填空(共10小题,每小题1.5分,共15分) Learning English may be difficult for beginners. There are two 31 (base) stages to learn English. The first stage of learning this language would be very 32 (interest). Once y...
【单选题】I . For each sentence there are four choices marked A, B, C, and D. Choose the ONE that best completes the sentence: The first two stages in the development of civilized man were probably the inventio...