She washes her hair at least six time a week32/64Mark 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 She washes her hair at least six time a week time at least six washes her hair a weekGiải thíchĐáp án : A Để chỉ số lần từ 3 trở lên, ta dùng: số lần + times. A -> times