Irememberhistelephonenumberis8666888,butyou’dbetter．A.besureB.makesureC.findoutD.lookout

Question

I remember his telephone number is 8666888,but you’d better ________．
A.be sure
B.make sure
C.find out
D.look out

Answer 1

答案B
根据语境排除C、D两项,因为前文已说出了电话号码,不需要去查找.be sure意为“对……有把握”；make sure意为“一定要；保证做到；核实；弄清楚”.从句意看,说话者只是要求对方去核实,故选B项.