问题
Last year, he wrote to tell me that he ______ his new dance. But I ______ of him ever since.
A:practised; didn’t heard
B:has practised; haven’t heard
C:was practising; hadn’t heard
D:was practising; haven’t heard;
B:has practised; haven’t heard
C:was practising; hadn’t heard
D:was practising; haven’t heard;
正确答案是：
