The subway is too because there are so many people in it.

下列词语中，错别字最多的一组是 （ ）

vels sell best and have made him famous, butbefore that no one could have imagined how great a role he ______ in theliterary world

The house still needed a lot of work, but _____ the kitchen was finished.[ ]

John waited at the bus-stop for nearly half an hour _____ the bus finally arrived