Question

【题目】—My leg hurts.
—Don't worry . I will ____help ___ my mobile.
A.call on ; off
B.call for ; to
C.call for ; on
D.call by ; with

Answer 1

【答案】C
【解析】句意：——我的腿疼。——别担心，我用手机求助。call on 号召；拜访；call for需要，要求；call for help求助；on the phone通过电话，mobile=mobile phone手机。故选C。