下列词语中书写完全正确的一项为[ ]
A．忧怨 乌云密布
B．宫店 实是求事
C．钳子 海市蜃楼
D．莴苣 夜色沧茫
答案：C
要求水桶可以装多少水，就是求它的体积．______．
Mr. White _____ a lot of places of interest in China.[ ]
A. have gone to
B. has gone to
C. have been to
D. has been to
