單格填空第 30 題
The book’s seemingly casually written, conversational style masks ______ structure.
| Blank |
|---|
| (A) a loosely organized |
| (B) a somewhat rambling |
| (C) an overly diffuse |
| (D) a shrewdly crafted |
| (E) an unconventionally informal |
出處：PP2, Practice Test 2, V2, #1
難度：Medium