单选题 He is not under arrest
单选题 Silver is the best conductor of electricity
单选题 In phrases like go swimming, go shopping
单选题 ______ before we leave the day after tomorrow
单选题 Tony was in plain clothes
单选题 If television programs did not feature criminals
单选题For whatever________, I know everyone would have been incredibly proud of you tonight.
单选题20. Please ______ if you ever come to California.
单选题28. Which of the following sentences is grammatically INCORRECT? ______
单选题12. The laws of Master Sun's Art of War are meaningless sentences until we know how to ______ them.
单选题 In these circumstances
单选题The parents almost collapsed upon learning that their child had been diagnosed ________ a rare disease.
单选题Lucy was________the polar expedition a month ago, but she changed her mind at the last minute.
单选题此题为音频题
单选题10. Which of the following is INCORRECT? ______
单选题 Mary is 19 years old this year
单选题12. My father will blow his top when he sees what happened to the car. The underlined part means ______.
单选题The university has a policy of hiring men and women of a variety of ages and cultures because diversity of experience and perspective gives it a competitive________.
单选题21. Which of the following determiners can be placed before both singular countable nouns and plural countable nouns? ______
单选题13. Somehow he ______ through his speech and sat down with great relief.