2013
高考英语
北京市房山区单项选择专题训练(03)及答案(语法填空) 1. the first edition ______ in 1955 and ______ a bestseller ever since. a. was published; had been b. had been published; had been c. has been published; has been d. was published; has been 2. it seems water ______ from this tap for some time. we'll have to take it apart to put it right. (2012•长郡月考二) a. had leaked b. is leaking c. leaks d. has been leaking 3. i was attr