1.C 给钱也是过去的,从那时起,是过去的时间.
2.B have no tools to do the work with意思是“没有用来干活的工具”.=have no tools with which she can do the work
3.B 第二周末要举行一系列辩论.
不过,有人说a series of后跟复数名词时,还是单复数都行的.
A series of books have been written abouther.
人们已经写了一系列与她有关的书.
A series of debates between the lecturers is scheduled for next weekend.
演讲者之间的一系列辩论将安排在下周末进行.
有些人说:一系列还是用单数的.
(这例句是词霸网上的)