问题
选择题
— ______ his bike is lost?
— He has to go to school on foot.
A．How about
B．What if
C．Can you tell me
D．I don’t know
答案
B
题目分析: 句意:如果他的自行车丢了怎么办？他不得不步行上学。 How about怎么样，What if如果，Can you tell me你能告诉我， I don’t know 我不知道。根据He has to go to school on foot他不得不步行上学可知是在问如果自行车丢了怎么办，故答案选B.