The river ________ with toxic waste from local factories for a long time.
Đáp án B
Kiến thức thì của động từ bị động
“for a long time”: dấu hiệu nhận biết thì hiện tại hoàn thành
“the river” không phải là chủ thể của hành động “pollute” => dùng cấu trúc bị động
Cấu trúc: has/ have been + Ved/V3
Tạm dịch: Dòng sông bị ô nhiễm mới chất thải độc hại từ nhà máy trong một khoảng thời gian dài.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.
Taking a year out to travel can broaden your experience and teach you new skills.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.
You should ask for Henry’s advice; he is very _______ about gardening.
He’s really got the bit between his _______ so that he can pass the exam with flying colours.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
They haven't found a cure for the disease yet, but they are on the ________ track.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.