Furthermore, something had to________ for the people as well as for the animals.
A: do
B: be done
C: doing
D: /
A: do
B: be done
C: doing
D: /
举一反三
- 中国大学MOOC: Furthermore, something had to________ for the people as well as for the animals.
- Let everybody ______ something to reduce environmental pollution. A: do B: to do C: doing D: done
- With a lot of work ______, he had no time to talk with us. A: to be done B: to do C: doing D: done
- Look at Lily! She __________ her homework and is arranging her schoolbag. A: is doing B: will do C: has done D: had done
- You don't know about the difficulty I had ______ the work then at all. A: done B: to do C: for doing D: in doing