A-A+
Since you have failed three of the last four t
问题详情
Since you have failed three of the last four tests, you cannot afford to be ______ about passing for the term.
A．courteous
B．relevant
C．optimistic
D．passive
参考答案
正确答案：C
解析：(optimistic乐观的)。句意为：你在以往的四次考试中有三次不及格，因此不能对通过学期考试感到乐观。A．courteous有礼貌的；B．relevant相关的；D．passive被动的。
