My grandparents are quite old now and sometimes they have to ________ up and down steps.
A. be helping
Giải bởi qa.haylamdo.com
Đáp án D
Giải thích:
have to + V_infinitive: phải làm gì
Kết hợp với cấu trúc bị động: have to + be + P2: phải được làm gì
Tạm dịch: Ông bà tôi giờ đã khá già và thỉnh thoảng họ cần được giúp đỡ để lên xuống những bậc thang.
Chọn D.
Mark the letter A, B C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The book was interesting. I've read it three times.
He is writing a letter of acceptance to the employer with the hope to get his favorite position in the company.
Researchers have ________ to the conclusion that personality is affected by your genes.
Unless we do something now, hundreds of plant and animal species will ________.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Peter is talking to Mary about eating habits.
Peter: "You should eat more fruits and vegetables."
Mary: “________”My sister finally got his own favorite piano to practice every day.
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
