中国大学MOOC: I have been working so hard all day that I really need to ______.
举一反三
- I’ve been working so hard all day that I really need to _______________ . A: take a break B: take part in C: take care of
- I am tired. I ______ all day. A: am working B: have been working C: worked D: have been worked
- .I’ve _____ a bad headache all day, so I think I’ll go<br/>to bed early. A: had B: has C: have D: been have
- 中国大学MOOC: She has been working so hard that she feels quite ____________.
- 中国大学MOOC: I have been trying to contact ______ you all day.