精选优质文档-倾情为你奉上 历年托业考试真题及答案精选Part VDirection : In this part of the test has incomplete sentences. Four words or phrases, marked (A), (B), (C) and (D) are given beneath each sentence. You are to choose the one that best completes the sentence. Then, on your answer sheet, find the number of the question and mark on your answer sheet.101. For several years now, we have seen a marked in attendance and exhibitions at the PCB design conferences.(A) increase (B) increased (C) increasing