The purpose of new inventions is to make life easier, it more difficult.
Which is the right sound of the word “this”?
单词辨音。选出划线部分发音不同的那个单词。
— What’s Dale’s phone number? — Well, ________ phone number is 333-9088.
—_____ are they?—They are my sisters.
— Jane, are your _______ teachers? — No, my mother is a teacher. My father is a doctor.