请教问题

She is already very nervous and if she knew that you were here____. '{a/2
l  
A.still more nervous would she become   nc~F_i=  
B.she would still become nervous VYu~26Zr  
C.she will become still more nervous W0y '5`  
D.would she become still more nervous I, -hf=-  
大家看看这题选什么？

这题选什么？

答案是a

不会