英语问题
Barbara went to the States a couple of years ago,by --- time she had learned to dance and act in comedies.
A.which B.that C.what D.whose
Please tell me why you choose it?thanks!
参考答案:a
介词后面只用A
Barbara went to the States a couple of years ago,by --- time she had learned to dance and act in comedies.
A.which B.that C.what D.whose
Please tell me why you choose it?thanks!
参考答案:a
介词后面只用A