Although the subway is expensive, it is very convenient.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- 中国大学MOOC: Although the subway is expensive, it is very convenient.
- That must ____very convenient.
- That must ____very convenient. A: is B: be C: are D: being
- I live in the school’s _________. It is very cheap and convenient.
- While it may be more convenient to ________ a car, it is also expensive and troublesome at times.