Look| Jim_____________(play) basketball on the playground.
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Look|Jim_____________(play)basketballontheplayground.Look|Jim_____________(play)basketballontheplayg
Look| Jim_____________(play) basketball on the playground.
Look| Jim_____________(play) basketball on the playground.
Look| Jim_____________(play) basketball on the playground.
Look,Jim is playing basketball on the playground.
看,吉姆正在球场上打篮球.
is playing 用现在进行时表示正在发生的事
is playing
look！这个短句表示现在进行时～
is playing
"Look"这个词说明这句话的时态是现在进行时，因此用"be动词+ing"形式.