问题
选择题
— Who helped Mark with his English?
— _______, he taught himself.
A．Anybody
B．Nobody
C．Somebody
D．Everybody
答案
答案：B
题目分析：句意:-谁帮助了Mark学英语？-没有人，在他自学的。anybody任何人；nobody 没有人；somebody某人；everybody 每个人。根据句意he taught himself可知，没有人帮助他学英语，故选B。