作业帮用动词的适当形式填空1〉You may go fishing if you work ( )〈do〉2〉Where is the bird?It ＿(fly)away a moment ago.3〉In the last several years we ＿(set)up many new buildings in our hometown,4〉My brother likes＿(hum)songs.5〉The he
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用动词的适当形式填空1〉You may go fishing if you work ( )〈do〉2〉Where is the bird?It ＿(fly)away a moment ago.3〉In the last several years we ＿(set)up many new buildings in our hometown,4〉My brother likes＿(hum)songs.5〉The he
用动词的适当形式填空
1〉You may go fishing if you work ( )〈do〉
2〉Where is the bird?
It ＿(fly)away a moment ago.
3〉In the last several years we ＿(set)up many new buildings in our hometown,
4〉My brother likes＿(hum)songs.
5〉The hen ＿(lay)an egg yesterday.
用动词的适当形式填空1〉You may go fishing if you work ( )〈do〉2〉Where is the bird?It ＿(fly)away a moment ago.3〉In the last several years we ＿(set)up many new buildings in our hometown,4〉My brother likes＿(hum)songs.5〉The he
1 is done
2 flew
3 have set
4 humming
5 laid
done flew have set humming laid
has been done
flew
have set
laid
1 is done（工作应是被做，所以用被动语态）
2 flew（从a moment ago可判断出这一句发生在过去时区。注意背好fly过去时不规则变化）
3 have set （咋看起来应该用一般过去式，但如果用完成态本句显然更加令人满意，过去几年中，我们已经盖了几栋楼了。所以要或用，时区是过去，但是动作从过去某事开始，强调到目前说话时刻截止时的状态）
4 humming...
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1 is done（工作应是被做，所以用被动语态）
2 flew（从a moment ago可判断出这一句发生在过去时区。注意背好fly过去时不规则变化）
3 have set （咋看起来应该用一般过去式，但如果用完成态本句显然更加令人满意，过去几年中，我们已经盖了几栋楼了。所以要或用，时区是过去，但是动作从过去某事开始，强调到目前说话时刻截止时的状态）
4 humming（like后面接动词Ing表长期性的爱好。接to do是短期性的。喜欢唱歌显然不是一时的爱好，而是长期的）
5 laid （有yesterday可判断过去时区。但注意lay的过去式不规则变化）
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