It’s difficult for the village children to cross the river to get to school. We think a bridge______

It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.

#44469

was built

should be built

has been built

is being built

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 Young trees____ quite often.

#44612

should water

should be water

should be watered

watered

If the question_________ incorrectly,_________question will be given to you.

#45060

is answered;other

answers; other

is answered; another

answers; another

Great changes _______ in our country since 1990.

#44952

were taken place

took place

have taken place

have been taken place

At that moment，he was last __________ the room with his friends．

#44658

seen leaving

to see leave

seen to leaving

to see to leave

The 29th Olympic Games _____ in Beijing in 2008.

#45017

is held

was held

holds

held

共461题