更多雅思试题
- 1He needed a _______ operation.
- 2There are lots of _______ in the North America 100 years ago.
- 3Lions and house cats evolved from a common _______.
- 4The next time I buy a TV set, I’m going to buy one with a larger _______.
- 5Owls and bats are ________ creatures.
- 6Some animals can overwinter without the ________.