there might be a big dog ____ there.A sit B sat C sitting 选C

there might be a big dog ____ there.A sit B sat C sitting 选C there might be a big dog ____ there.A sit B sat C sitting A dog is on the chair A.sit B.sitting C.siting D.to sit There must be a dog sitting behind it .为什么sit 后面加ing It's comfortable_______ on the sofa.A.sat B.sitting C.to sit There is a big dog _____to a fence outside the house.为什么不选C? One day he saw a man ____ on the ground.A.sit B.sitting C.to 1.There will （）a big typhoon soon.A.be B.is C.has D.have All the rice-----in a big bag. A have B are C is D there be we are doing nothing but ---- there A sit B sitting 应该选哪个 There ____ a basketball match tomorrow.A：be B：will be C：will there is a big sitting room翻译