| writing | is | are | I′m | They′re |
I′m
I′m
running．
（2）What are they doing？
They′re
They′re
swimming．
（3）The girl
is
is
singing．
（4）They
are
are
drawing．
（5）Is he
writing
writing
？Yes，he is．
【考點(diǎn)】現(xiàn)在進(jìn)行時(shí)．
【答案】I′m；They′re；is；are；writing
【解答】
【點(diǎn)評】
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發(fā)布：2025/4/7 18:30:1組卷：23引用：1難度：0.6