You can never imagine _______difficulty we had _______the cupboard upstairs. A．what a; to carry B．how; to carry C．what; carrying D．how; in carrying
| C |
| 第一空考查感叹句。题中的名词为difficulty，是不可数名词，所以用what 修饰，第二空考查短语：have difficulty( in )doing sth 做什么事情有困难。所以选C。 |
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