________ The cheapest way to get around London is no doubt London's underground network.
举一反三
- "______ is the cheapest way to get from London to Paris?" "By bus."
- "______ is the cheapest way to get from London to Paris?" "By bus." A: What B: How C: What about D: Where
- The sign of London underground is the same as the sign of London bus stops.
- It’s a long way from London to Moscow but London to Sydney is even （）. A: further B: far C: short D: more
- It's a long way from London to Moscow but London to Sydney is even ______. A: worse B: nicer C: harder D: further