题目内容：

the boy has performed excellently -----he was a bit nervous
a,except that b,in that c,except for

优质解答

那个男孩儿表现的很优秀,除了有点儿紧张.except for 后面只能跟介词不能跟句子,in that 是因为的意思,不符合句意.选A .