They are catching a b___.

They are catching a b___. Are they catching butterflies是什么意思? they,catching,butterflies,are(?) 排序 they,catching butterflies,are(?)连词成句 look!they are catching the cat改成被动句 将are,they,catching,mosquitoes(.)连词成句 将are,they,catching,mosquitoes(.)连词成句 are they catching butterflies yes,they are./no,they arent翻译中文 where aie they?they are in the woods.are they catching butterflies?no,they aren't.they are pickingup leaves.哪个是方位介词 where aie they?they are in the woods.are they catching butterflies?no,they aren't.they are pickingup leaves.哪个是名词? 变成一般疑问句 I'm catching butterfies. They are in the woods. He's watching insects They are going to catching butterflies.句中的catch要加ing吗? 英语翻译what are you doing.l'm watching my classmates.where are they.they are in the woods.are they catching butterflies.no,they aren't..they are picking up leaves. 关于whole用法的选择题这是原文（答案）：Fishing is my favourite sport.I often fish for hours without catching anything.But this does not worry me.Some fishermen are unlucky.Instead of catching fish,they catch old boots and rubbish.I a 明天月考= =.急救啊.The police had a hard time _____the thieves,but they didn't take great trouble____theri head.A.to catch,catching B catching,to catchC in catching ,in catching D to catch,in catching为什么选B不能选A catching. catching 读对话,回答问题Mingming:What do you see?Dingding :I see my classmates.Mingming:What are they doing? Are they picking up leaves?Dingding :No,they aren't.Mingming:Are they catching butterflies?Dingding :No,they are watching