未知题型 Young adults ________ older people are more likely to prefer pop songs.A) other than B) more than C) less than D) rather than

未知题型 The ancient Egyptians are supposed _________ rockets to the moon.A) to send B) to be sending C) to have sent D) to have been sending

未知题型 Features such as height, weight, and skin color _______ from individual to individual and from face to face.A) change B) vary C) alter D) convert