The flowers ______

The flowers _______often.

#44458

must be water

must be watered

must watered

must water

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While he            the bus, he             a book.

#44868

was waiting for, read

waited for, was reading

was waiting for, was reading

waited for, read

All the information _____ writing the report.

#44725

is used for

is used to

is used as

is used by

We ______ to close the windows before we left the lab.

#45022

tell

told

are told

were told

I won’t leave the classroom until my homework              .

#44900

finishes

is finished

will finish

are finished

 The girl was often heard ______ happily in her room.

#44796

sing

to sing

singing

sings

共461题