中国大学MOOC: The most expensive glass is .
举一反三
- The most expensive glass is . A: Soda-lime B: Borosilicate glass C: Lead-alkali silica glass D: Fused silica glass
- The most expensive glass is . A: Soda-lime B: Borosilicate glass C: Lead-alkali silica glass D: Fused silica glass
- The dress is _______ than the tailcoat. But the handbag is the _______. A: expensiver; expensivest B: expensive; more expensive C: more expensive; most expensive D: most expensive; more expensive
- 中国大学MOOC: _________ is considered as the glass former.
- 中国大学MOOC: There is little water in the glass, ____?