请看一道题
--Didhemanage____theboxupstairs?--No.Heisn'tstrongenoughtomoveit,letalone___itupstair...
--Did he manage ____ the box upstairs?
--No. He isn't strong enough to move it, let alone ___ it upstairs.
A. to carry, to carry B. to carry, carry.
答案是B,为什么不选A? 展开
--No. He isn't strong enough to move it, let alone ___ it upstairs.
A. to carry, to carry B. to carry, carry.
答案是B,为什么不选A? 展开
2个回答
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