2. 外语
  3. -- You look very pale. You ______ very tired.-- I didn’t sleep at all last night.

-- You look very pale. You ______ very tired.-- I didn’t sleep at all last night.

admin2009-03-15  79
问题 -- You look very pale. You ______ very tired.-- I didn’t sleep at all last night.
选项 A、must be
B、must have been
C、can be
D、can have been
答案A
解析 根据语境，此处指对现在情况把握较大的推测，用must be形式。
转载请注明原文地址:https://kaotiyun.com/show/0G8d777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)