You can't imagine how much difficulty we have _____these complex problemsA.to solve B.solving C.solved D.been solving

You can't imagine how much difficulty we have _____these complex problemsA.to solve B.solving C.solved D.been solving
You can't imagine how much difficulty we have _____these complex problems
A.to solve B.solving C.solved D.been solving

You can't imagine how much difficulty we have _____these complex problemsA.to solve B.solving C.solved D.been solving
B
这题迷惑性很大
翻译：你不能想象我们在解决这个复杂的问题时遇到多大的困难
其中 “how much difficulty we have”是一个成分,做imagine（译为想象）的宾语,此题实为考察imagine的用法,imagine + v-ing,故选B

B ,imagine+doing

B

A.to solve B.solving C.solved D.been solving
答案B
（A）不对。to solve 歧义了
（C）不对。句子结构不对
（D）不对。been solved不对因为不是we 被解决