题文
—Are you interested in learning math?
—Yes, but I’m afraid to _______ too much time on math.
| A.take | B.spend | C.pay | D.cost |
—Are you interested in learning math?
—Yes, but I’m afraid to _______ too much time on math.
| A.take | B.spend | C.pay | D.cost |
试题篮
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