87. The major (component) of the sedimentary rock called shale is clay, an (earthy), fine--grained material consisting (primary) of (particular) group of crystalline minerals.
这题选C,该怎么改,但偶认为A应改为components,是不是这样的?
103. The United States national debt was (relatively) small until the Second World War, during (when) it (grew) from 43 billion to 259 billion in just five years.
这题C的when 该怎么改?
108. To classical (scholar), rhitoric was (important) in three spheres of (human interaction), in law cours, in legislative assemblies, and in (public) forums.
这题选A,偶觉的这题A的划线错了,应该划在classical上,所以A错,将classical 改为classify
116. The (layers) of an elephant's tuck are deposited (from) the pulp, (yet) that the innermost layer is the (newest).
这题C该怎么改? |