let me carry the box for you. it looks too heavy. ___.i am quite out of breath. a.that is ver...let me carry the box for you. it looks too heavy. ___.i am quite out of breath. a.that is very kind of you b. no,thanks c.yes,of course d.i am afraid i can
问题描述：
let me carry the box for you. it looks too heavy. ___.i am quite out of breath. a.that is ver...
let me carry the box for you. it looks too heavy. ___.i am quite out of breath. a.that is very kind of you b. no,thanks c.yes,of course d.i am afraid i can
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