题目内容
【题目】Many scientists have ________ been to the North Pole. ( )
A. ever
B. already
C. yet
D. still
【答案】B
【解析】
句意:许多科学家……去过北极点。A曾经,B已经,用于肯定句,C已经,还,用于否定句的句尾,D仍然,have been to表示已经去过了,是肯定句,故选B.
练习册系列答案
相关题目
题目内容
【题目】Many scientists have ________ been to the North Pole. ( )
A. ever
B. already
C. yet
D. still
【答案】B
【解析】
句意:许多科学家……去过北极点。A曾经,B已经,用于肯定句,C已经,还,用于否定句的句尾,D仍然,have been to表示已经去过了,是肯定句,故选B.