【单选题】No one is island. We share the world with parents, friends, teachers and classmates. Most of the time, we get on well with each other. But sometimes we disagree as well.
【简答题】Some students even have no idea of they are studying, so they are aimless most of the time. A.whoBSome students even have no idea of____they are studying, so they are aimless most of the time. A.who...