In spring and summer, the most popular __ is tennis. （）

已知：(30H)=37H，(31H)=21H，(50H)=75H，(51H)=10H执行以下子程序： MOV R0,30H MOV R1,50H MOV R7,2 CLR C LOOP：MOV A，@R0 ADDC A．@R1 DA A MOV @R0．A INC R0 INC R1 DJNZ R7，LOOP RET 则结果为：(30H)=______H，(31H)=______H，(R1)=______H，(R7)=______H。 点击查看答案

How I wish every family __a large house with a beautiful garden!（）

A.has
B.had
C.will have
D.had had

点击查看答案&解析