remain to do remain doing
问题描述：
remain to do remain doing
答
5. 留待,尚待[+to-v]\x0d有好几个问题尚待解决.\x0d1. 剩下,余留\x0dA few pears remain on the trees.\x0d树上尚留有几颗梨子. 2. 继续存在\x0dLittle of the original architecture remains.\x0d原先的建筑物几乎没有残留. 3. (人)留下;逗留\x0dShe remained in her office all afternoon.\x0d她整个下午没有离开办公室. 4. 保持,仍是[L]\x0dThis room remains cool all summer.\x0d这个房间整个夏天保持凉爽.\x0dShe remained silent all night.\x0d她整个晚上沉默不语. 5. 留待,尚待[+to-v]\x0dSeveral problems remain to be solved.\x0d有好几个问题尚待解决. 6. 属于,归属[(+with)]\x0d还得由总经理作决定.