A:It all depend
B:No problem
C:I’m sorry, but ye
D:You can forget it
在孟德尔的遗传学实验中,高茎豌豆(DD)和矮茎豌豆(dd)杂交,子代表现的性状是( )
She found ____ difficult to settle and calm down in the ____ place, because she was worried about whether they would be discovered.