The naughty boy ____(swim) in the river.
举一反三
- There is a boy in the river. He ____ across the river. A: is swimming B: swimming C: swim D: swims
- The largest river in America is the ___________ River.
- The largest river in the US. is the Mississippi River.
- There are some dangerous fishes in this river, and I’ve warned Jack _______ here. A: not to swim B: to not swim C: not swim D: to swim not
- There are some dangerous fishes in this river, and I’ve warned Jack ____here. A: not to swim B: to not swim C: swim not to D: to swim not