问题
选择题
I can't understand what the book is about because it in English．
A．writes
B．will write
C．is written
D．will be written
答案
C
题目分析：考查动词时态。句意：因为这是用英语写的所以我不能理解书是写的什么。根据题中提到 I can't understand what the book is about 用一般现在时，the book 与write之间是被动关系，故用被动语态，所以选C项。
考点 : 考查动词时态