this dress is _____that. ( twice, as...as, expensive)

1.the earth is _____ than the moon.
A. as 49times big as
B. 49 times as big as
C. 49 times as bigger as
D. as big as 49 times
2. of the two toys, the child chose _____
A. the expensive one
B. one most expensive
C. a least expensive
D. the most expensive of them 本题有正确答案吗?

---Whose dress is this? this dress is _____that. ( twice, as...as, expensive) I like this silk dress because it-----soft and comfortable. a.feels b. is felt this dress was ( ) by Linda I like this silk dress .... the price of this dress is you can buy one那个空格是填cheap还是low 1.This is the third time this week he's had to study late,_? _____ pretty your dress is ! which is _,this one or that one?用'enjoy'的适当形式填空 题目：Your dress is very beautiful,Mary.