问题

There is an ongoing debate about the potentially harmful effects ________ text messaging can have on people’s grammar.
A:what
B:who
C:that
D:whose
B:who
C:that
D:whose
正确答案是:
同类题型
We can communicate peoplein every part of the world theInternet.
.Although it seemed to be _______ painful experience, he still found it_______ fun.
.—Shall we ______ for half an hour and have a tea? —I can’t agree with any more.
Had he not been so busy taking the diamonds, he _________ the blow.[ ]