A:would be
B:have bee
C:had bee
D:would have bee
一个雅典的公民,他身上不会发生的事情是
— Is Amy a funny student? ( )
— ________________.
⑴Bob is a good football player. ____
⑵Last Saturday, my father and I watched a basketball game.____
⑶This is our team.____
⑷—Who won? ____
—Tom's team won.
⑸My brother is a policeman.____
A. B. C.
D. E.
在下列几种育种方法中,可以改变原有基因分子结构的育种方法是( )