单选题 The specific gravity of the water in the great Salt Lake is too great that one cannot sink or completely submerge in it.
A. so B. very
C. such D. indeed

【正确答案】 A
【答案解析】[解析] 固定搭配
表示:“太……以至”的固定搭配为so...that,因此本句应为...is so great that...;因此 A为答案。