—Where were you at ten o’clock this morning?—I ________ with my friends in the park at that time.

—Where were you at ten o’clock this morning?—I ________ with my friends in the park at that time.

#39689

fly kites

am flying kites

was flying kites

flew kites

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People _________ rivers for transportation since the beginning of history.

#36687

used

have used

use

had used

—What were your parents doing when you phoned me last night?—They ________with my grandparents.

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were talking

talked

are talking

talk

These young trees must ______.

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look after well

be look after well

be looked well

be looked after well

The price of the sweaters____ ＄20.

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are

have

has

The boys ____ a football match tomorrow morning.

#39477

are having

will have

had

have had

共2675题