Tổng hợp đề thi thử tiếng anh thpt quốc gia (Đề số 25)

Although he _____________ to Mark Twain, I think his books are unique. often

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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Although he _____________ to Mark Twain, I think his books are unique.

often has been compared

has often compared

has often been compared

has been often comparing

Giải thích

Chọn C