______ the work is difficult, all the workers are keeping on working .

______ the work is difficult, all the workers are keeping on working .

#58370

But

Although

And

推荐题目

It _______ them two weeks _______ the computer last year.

#58490

takes; to work on

spends; working on

took; to work on

spent; working on

Have sports training every day, ______you won’t be healthy in the future.

#55331

because

unless

since

It is _______easy work _____ we can finish it in a short time .

#56098

so; that

such; that

too; to

such an; that

Mother keeps telling her son not to get off until the bus          .

#55396

will stop

is going to stop

stopped

stops

I really enjoyed your speech, ______ there were some parts I didn’t quite understand.

#58072

because

unless

though

after

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