题目

—Do you think the weather is good enough for the picnic? —Yes．You couldn't hope for ____ day at this time of the year． A．a nice           B．the nice            C．a nicer          D．the nicest 答案：C In order to direct Qinghai quake relief work , President Hu Jintao cut short his planned tour in America and set _______ heading home early.  A. about                             B. off                           C. out                          D. up