—Come and join us, Jimmy. —I'm sorry, bu
题型:选择题
问题:
—Come and join us, Jimmy.
—I'm sorry, but I'm really busy now. If I _____ time, I would certainly go. [ ]
A.will have
B.have had
C.had
D.have
—Come and join us, Jimmy.
—I'm sorry, but I'm really busy now. If I _____ time, I would certainly go. [ ]
A.will have
B.have had
C.had
D.have