He said he would help us with our maths if he___free

He said he would help us with our maths if he___free He said he would help me with my maths if he --- free. A. wa He said he would help me with my math if he ____ free. He said he would help me with my math if he __ free.A was B he said he would not go with us if it reaned 英语试题：He said he would help me with my math if she ____free] he said he would try every means to help us John said he would come this afternoon____ us with our math The policeman said he would help us(英译汉） "The policeman said he would help us."这句是病句吗 Tom said he would come ___(have) dinner with us. He said he would offer us some help.He didn't,________.A.tho