Welcome加拿大时时彩技巧为梦而年轻!

微信刷题,考证常用
  • 试题题型【词汇与语法】
试题内容
—We are disappointed to find that the quality of the products here ______ very poor.
  • A. to be
  • B. have been
  • C. is
  • D. being
  • 参考答案:C
  • 解题思路:加拿大时时彩技巧非常失望的发现这个产品的质量非常差。