None of the following sentences is wrong: a. China's tax authorities are stepping up efforts to improve the foreign-related tax collection and management system in order to better adapt to the second-

None of the following sentences is wrong: a. China's tax authorities are stepping up efforts to improve the foreign-related tax collection and management system in order to better adapt to the second-class in the United States. A

(b) The word order of item B is improper, and "most commonly used" should be placed after "Shanghai citizens"; Item C is not properly matched, and "Today is the season" is not matched. Item D is incomplete, and there is no object after "Build". Add "the overall atmosphere" after "the big party".