请观原句:None of these answers really explains why the century-long decline in
working hours has <gone into reverse> in America but not elsewhere.请问 reverse 此处作可数名词义,为何其前无 a呢?
请教一下老师:1 It is dangerous playing with fire. It是形式主语,指代playing with fire 2 This is my first time driving a car. This也是形式主语指代driving a car吗??driving a car是动名词短语吗?这句话的语法不理解 3 It is my first time ...
Accomplishing their mission
requires a staff of dedicated professionals who can ensure availability of the locomotives, cars, track, and
maintenance parts needed to keep CSX
trains running at a very demanding operating capacity.不确定,有没有ensure.......to do, 动词不定式做状语;to k...
...虽继续谈论同一话题但转到另一个方面时,它通常与explain, talk, tell等的不定式连用。go on = “continue” and is normally followed by a gerund. But it is used with an infinitive, usually of a verb like “explain, talk, tell”, when the speak...