they are hanging out in the shop.they are free.为什么hang要加ing

they are hanging out in the shop.they are free.为什么hang要加ing They are w_____for me in the shop They are watching TV watch为什么要加ing they are walking over the bridge为什么walk要加ing? The clothes in this shop are in ().They sell well. the best things in life.they are free 英语填空They are many () books in the shop they are waiting for you为什么加ing Most women like going ___(shop) when they are free 翻译：we are hanging out in here 这里为什么要加ing?Are they good at helping you? They are comfortable having Chinese food中have为什么要加ing