英语关于被动语态的4道选择题
1.If the question_____correctly,another question _____to you.A.is answered,will be given B.answeres,will give C.answeres,will be given Dis answered,will give 2.____shoes____in this shop?A.DO,sell B.Are,sell C Are,sold D.Did,sell 3.He___much better today.A.is felt B.felt C is being felt D is feeling 4.The paper for books and newspapers_____from wood.A is made B are made C is being made D.has been made 选择什么（我有参考答案,重点是帮我解析这几题）