swimming in an open river is —— （danger）

swimming in an open river is —— （danger） I like swimming in an _______(in the open air)pool.(填词） i like swimming in an__ ( in the open air)poor The open space there is______the swimming pool A in B for C to D on 有没有in an open air,它 和in the open air有什么区别? We used to have dinner in an open courtyard in summer.______这里的open是什么意思 in open They often go swimming in this river in（）summerA.a B./ c.the d.an were,in,you,swimming,of,an,paper,ocean,your,in,dream(连词成句） The museum is open to the public与We usedto have dinner in an open courtyard in summer中的open的意 an open casting call an open book love is an open At an“open There is an 80-metres-long swimming pool in his dream home改错 swimming (at)还是(in) the swimming pool in open 和in the open 意思 of the 50 hotels in the hilltop hotels chain,5 have indoor swimming pools and 15 have outdoor swimming pools.What percent of all hilltop hotels have either an indoor or an outdoor swimming pool?