His speech was ____ protecting the environment A at B with C

protecting the environment is more important than having a c He helps his parents ____ the housework A with B in C at D o 作文:Protecting the environment 英语翻译The topic of my speech is“Protecting the environment is 英语作文 Protecting the Environment Protecting the Environment 写作文 The city was held ____ the enemy . A by B for C on D with Nobody knew the reason ____ his disappearance.A.to B.at C.fo The whole class__greatly moved at his words.A is B are C was The president made a speech ____ he expressed his satisfacti He went to the beijing ( )his vacation.A.in B.at C.with D.fo Paul caught the ball his left hand.A.for B.at C.with D.in 选哪