we A(have been working) B(for) nearly five hours,c(let's) st

we A(have been working) B(for) nearly five hours,c(let's) st We ___ have a rest.Let's go on working.A.need B.don't need C We have worked for three hours.Let's stop ( ) and have a res ① he has been working for five hours for five hours用它提问、 let's start working on the project,a shall we b will we c do I____her for five years A see B have known C have been D kno We’ll have a ___________ holiday A；five day's B;five-days;C We’ll have a ___________ holiday.A five day’s B five-day C f they have been here ___ two hours ago.A.for B.since C.before He__a teacher for nearly five years.a.has been b.has become what a day! we've been working for 10 hours. （ ）going out fo after working for five hours,he()a rest