Biomass was largest source of annual U.S, energy consumption until the mid-1800s.
Giải bởi Vietjack
Đáp án đúng: B
Cấu trúc so sánh hơn nhất :
S + V + the + Adj/Adv + est + N (tính từ ngắn)
S + V + the + most + Adj/Adv + N (tính từ dài)
Sửa: largest → the largest
Dịch nghĩa: Sinh khối là nguồn năng lượng tiêu thụ hàng năm lớn nhất của Hoa Kỳ cho đến giữa năm 1800.
Traffic lights tell road users what they must to do at an intersection.
Circle the best answer A, B, C or D to complete the following sentences.
You may _________ to help other people, such as homeless people.
She has lost five pounds _________ she has been on a low-carb diet.
Choose the underlined word or phrase (Circle A, B, C or D) that needs correcting.
All drivers shouldn't never drive next to large vehicles in a roundabout.
When you look at their new energy system, our seems very old-fashioned by contrast.
Choose the word whose underlined part is pronounced differently from the other three in each question.
Circle the word that has the stress pattern differently from others.
He understood the film's plot because he couldn't read all the subtitles.
We _________ enough money to go abroad for our holiday this summer.
Many countries have _________ effective network of railways to help transport different types of goods.
