If we all did the things we are （）of doing, we would literally astound ourselves.
A、
able
B、
capable
C、
skilled
D、
competent
【正确答案】：B
【题目解析】：
如果我们都做了我们有能力的事情，我们真的会让自己震惊。be capable of 有能力，固定搭配。
If we all did the things we are （）of doing, we would literally astound ourselves.
If we all did the things we are （）of doing, we would literally astound ourselves.
able
capable
skilled
competent
如果我们都做了我们有能力的事情，我们真的会让自己震惊。be capable of 有能力，固定搭配。