时态综合运用 — 英语选择题
题目
选择括号中动词的正确形式完成句子：At 7:30 last night, Nora ______ her first speech when her brother ______ in; she ______ it twice since then. A. practiced; was coming; gave B. was practicing; came; has given C. has practiced; came; gives D. had practiced; comes; has given