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“Meals on wheels” is a free service, ____ hot meals are delivered to elderly people who may not be able to move around very easily.
A.that | B.which | C.where | D.what |
推荐试卷
.
“Meals on wheels” is a free service, ____ hot meals are delivered to elderly people who may not be able to move around very easily.
A.that | B.which | C.where | D.what |
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