Which of the following sentences are polite and which are im

Which of the following sentences are polite and which are im 高一英语语法题Which of the following sentences are same structure ( Which of the following expressions are formal? which of the following are true statements? Which of the following sentences is correct? Which of the following sentences is wrong? which of the following sentences is incorrect? Which of the following sentences is right? which of the following sentences is 1、pick out the sentences in which the following words are us Which of the following sentence(s) is (are) wrong? 4.Which of the following are primitive Java types?