The test is not_________
A. as difficult as it was last month.
B. so difficult as it was last month
C. more difficult as it was last month.
D. Both A & B are correct
Đáp án đúng: D
Cấu trúc câu phủ định câu so sánh ngang bằng: S+ tobe+ not+ as/so+adj+as+ S2
Dịch: Bài kiểm tra hôm nay không khó bằng bài kiểm tra tháng trước
Albert Einstein’s contributions to scientific theory were ................ those of Galileo and Newton.
Both are informative articles, but this one is ................ .