第47题应选：根据以下内容回答下面的题目，Mr．Reece is an interesting old man．Mr．Reece worked 41 a farm．He and his wife 42 a lot of things and they had some cows．Every day they worked hard 43 morning till night．One day，Mr．Reeee44 his wife．“Let’s go to Portsmouth next Sunday．We Call have a good lunch there and then We call go to tile cinema" His wife was very 45 when she heard this，because they always ate a lot，and she didn’t like 46 three times It day．They went to Portsmouth 47 and walked about for an hour．Then， 48 it was twelve o’clock．they wanted to have lunch．They looked at four restaurants．In front of one restaurant，they saw a notice. It 49 ，“Lunch：12：30 to 2：30，1．5 pounds．”“Well，that’s great．”Mr．Reece said，“We call eat for two hours for 1．5 pounds here! This is the 50 for us．”第41题应选：

A. in plane
B. by a plane
C. in a plane