一般疑问句中,如果句子是进行时态,动词就用
+
ing
形式,但是动词不能用+s形式。动词+s
的形式是动词的第三人称单数形式,变一般疑问句时,应还原成动词原形。
如:
i
am
reading
a
book
.
are
you
reading
a
book
?
(动词read
加
ing
)
he
likes
to
play
chess
.
does
he
like
to
play
chess
?
(动词
like
原形)
一般疑问句中,如果句子是进行时态,动词就用
+
ing
形式,但是动词不能用+s形式。动词+s
的形式是动词的第三人称单数形式,变一般疑问句时,应还原成动词原形。
如:
i
am
reading
a
book
.
are
you
reading
a
book
?
(动词read
加
ing
)
he
likes
to
play
chess
.
does
he
like
to
play
chess
?
(动词
like
原形)