at ten o'clock 的意思

at ten o'clock 的意思 by ten o'clock意思 it's at ten o'clock. Sam was here at ten o'clock. at ten to six o'clock I'm supposed him to be at home by ten o'clock at night.什么意思? they have Chinese at ten o'clock 对at ten o'clock提问 The TV Show starts at ten o'clock 提问.对"at ten o'clock"提问 the teacher are going to leave at ten o clock 对at ten o cloc when did your father [ ] (到达)------At ten o'clock What time do you arrive _______Shanghai?At ten o'clock. I slept at ten o'clock有什么错误