介词的选择The Greens have benn in Beijing for half a month_____th

英语题：选择填空The Greens ( ) China for five years.A.has been in B. The Greens lived in Beijing ---for five years---(对划线部分提问) I have a friend in Beijing这句话的 in Beijing不是地点状语是不是因为1 这个介词短语 选择 I often _____English for half an hour in the morning.A.se 英语改同义句.The Greens have stayed in China for three years1 The The Greens have stayed in China for three years.（改同义句） The Greens have been in China for three years.(改为同一句） The Greens have stayed in China for three years.(改为同意句） The Greens have just reached Shanghai for a trip.They are lo You have benn remembered in my The Greens left Beijing two hours ago 的同义句 I have stayed in beijing for a months