题目内容：

There are many cards for you to( )为什么选A,原因
A.choose from B.choosing from C.be chosen from D.be choosng from

优质解答

B.choosing from其中to是不定式符号,后面必须是动词原形choose,故错误
C.be chosen from句中you主动发出choose这个动作,而该答案成了被动形式,语态错误
D.be choosng from不定式的进行式表示动作正在进行,实际上这个choose的动作在未来发生
,故错误