These chemicals are very toxic. Protective clothing must be worn at all times

50/50

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

These chemicals are very toxic. Protective clothing must be worn at all times.

Since these chemicals are very toxic, so protective clothing must be worn at all times.

So toxic are these chemicals that protective clothing must be worn at all times.

These chemicals are such toxic that protective clothing must be worn at all times.

These chemicals are too toxic to wear protective clothing at all times.

Giải thích

Chọn đáp án B

“Những hóa chất này rất độc hại. Đồ bảo hộ phải luôn luôn được mặc.”

Cấu trúc: - S + be + so + adj + that clause ~ So + adj + be + S + that clause (đảo ngữ với “so”): quá... đến nỗi mà ....

- S + be + too + adj + to V ...(quá .. .đến nỗi mà không thể làm gì)

A. sai ngữ pháp (bỏ “so” vì thừa)

C. sai ngữ pháp (such => so)

D. sai nghĩa