It is too heavy for me to lift the box.先怎么改成同义句?

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• It is too heavy for me to lift the box.先怎么改成同义句?
• It is too heavy for me to lift the box.先怎么改成同义句?
• 1.it is not easy___a house for me pet2.let the children go away.they're making too much___here3.this dictionary is____than that one4.the goldfish is easy to___5the light in the room wsm't_for me to read__6.every morning mr smith takes a___to hia office.7.i want to get my mum a birthday cake.oh that 's too boring.what about ___her some flowers8.what is the best film you___?9.tony spends a lot of time___coins.10.the boy isn't__lift the heavy box.连词成句I a
• after much thought thought不可数吗
• 在A+2B=C+3D的反应中,4克A与2克B恰好完全反应,生成1克C.若B的相对分子质量为48,则D的相对分子质量为