____ can be done ___

____ can be done ____ been done.

#86207

All;have

All that; have

All; has

All that; has

推荐题目

Such _________ the difficulties that we are now faced with.

#86187

are

is being

 E-mail, as well as the telephone, _____an important part in daily communication.

#85607

is playing

have played

are playing

play

--Why does the lake smell terrible?    ---Because large quantities of water ______.

#85773

have polluted

is being polluted

has been polluted

have been polluted

The number of people invited ____fifty, but a number of them _____absent for different reasons.

#43526

were; was

was ; was

was; were

were; were

Not only Jack but also his parents ________ the home accident.

#85933

is to blame on

are to blame for

is blamed for

are to be blamed for

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