1.bob can not come to play because he ——————help dad in the garden .2.we ——————work hard at school 、3.bob can not come to play because he ____help Dad in the garden.4.Nobody was here.So he ____carry the box by himself.5.As s
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1.bob can not come to play because he ——————help dad in the garden .2.we ——————work hard at school 、3.bob can not come to play because he ____help Dad in the garden.4.Nobody was here.So he ____carry the box by himself.5.As s
1.bob can not come to play because he ——————help dad in the garden .
2.we ——————work hard at school 、
3.bob can not come to play because he ____help Dad in the garden.
4.Nobody was here.So he ____carry the box by himself.
5.As students,we _____work hard at all our subjects.
这五个都用 have to 和must 正确形式填空.怎么填、快点
1.bob can not come to play because he ——————help dad in the garden .2.we ——————work hard at school 、3.bob can not come to play because he ____help Dad in the garden.4.Nobody was here.So he ____carry the box by himself.5.As s
1.have to
2.must
3.have to
4.have to
5.must
1.has to
2.must
3.has to
4.had to
5.must
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have to