--Why does the lake smell terrible? -- Because a large amount of water______

--Why does the lake smell terrible? -- Because a large amount of water_______.

#99621

have polluted

is being polluted

has been polluted

have been polluted

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—I suppose the young beautiful actress is about 20 years old. — ________ ! She is still a college student.

#104763

You guess it

You guessed it

You have it guessed

You’re guessing it

My little son used to drink a lot of fruit juice but these days he        mineral water．

#102006

prefers

is preferring

preferred

had preferred

In order to find the missing boy, the young couple            all they can over the past twenty-four hours.

#101189

did

have been doing

had done

Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.

#102516

were found

was found

have been found

has been found

All the flags for the sports meeting to be held next week _______ by hand. It will take us four days to make them.

#101028

will be made

are making

will make

were made

共5993题