—Johnson come and look at the sea！Its beautiful isnt it?—Absolutely！If only I here by th

问题补充：

—Johnson，come and look at the sea！Its beautiful，isn it?

—Absolutely！If only I here by the sea.

A. had lived

B. lived

C. live

D. will live

答案：

A. had lived

(答案→)B. lived

C. live

D. will live

解析：if only“要是……就好了；但愿”，用以表示对现在、未来的愿望，或者与过去事实相反的愿望。根据题意可知，这是现在的愿望，所以B项正确。