中国大学MOOC: 16.Bats ______ only at night.
举一反三
- __________ animals such as bats and owls only come out at night
- 16.Bats ______ only at night. A: come out B: come off C: come on D: come in
- 中国大学MOOC: -----It rained a lot last night. ----There was rain last night
- Bats<br/>______ only at night.() A: come out B: come on C: come off D: come in
- Bats go out _________(觅食）at night.