if we have time,we will____for dinner A.drop B.drop in C.have D./

问题描述:

if we have time,we will____for dinner A.drop B.drop in C.have D./

b,意思是顺便,不选最后一个因为那句话没动词。for dinner本身不是动词,是名词

B 顺便到某地(拜访)

B drop in顺便