单选题
Written, ______ in an easy style, the book is suitable for beginners. A. as it was B. as it does C. as it is D. as it bas been
【正确答案】
C
【答案解析】[解析] 过去分词+as it is (was)表示原因。这是一种强调语气的表示“原因”的结构。Written,as it is,in an easy style相当于as it is written in an easy style。又如:This article, published as it was, in a small local magazine, remained unknown for a long time. 这篇文章由于发表在一个地方小杂志上,所以长时间没有人知道。这个句子是一般现在时,所以不能选A。