题目

By _____ 1600’s Shakespeare was able to make _____ use of _____ wider vocabulary than ever before.    A. the, the, a      B. a, /, a     C. the, / , the    D. the , / , a 答案：D 解析: 略I ______ go to bed ______ my mother came back last night. [　　] A．don't; until B．don't; after C．aren't; until D．didn't; until