【题目】__________ I get a job will I have enough money to support my family.
A.Only
B.Only if
C.If only
D.On condition that

【答案】B
【解析】考查only的倒装。主句部分用了will I have ……得知是倒装结构，选项中只有only放在句首时句子才能用倒装，又因为I get a job 是个句子需要有连接词把主句和从句连接在一起，所以要用if。句意：只有我有份工作，我才能有足够的钱上大学。故选B.