有Fe2+、NO3-、Fe3+、NH4+、H+和 H2O六种粒子,分别属于同一氧化还原反应中的反应物和生成物,下列叙述不正确的是
Progress______ so far very good and we are sure that the work will be finished on time.
Charles was alone at home, with_______ looking after him.
It is often ______ that human beings are naturally equipped to speak.
I can’t leave. She told me that I ______ stay here until she comes back.
—— Do you mind my opening the window? It’s a bit hot in here. —— ______ , as a matter of fact