___in the meeting room,he started____what the boss might tell himA being asked to stay;wonderingb aked to stay;to wonder为什么选B,过去分词不是不能做语的吗

we ___in the neighborhood My aunt ___in the hospital As is known to all ,the effect of laughter ___physical and mental health is positive.The manager praised him for the practical idea he came up ___in the meeting.这两个空怎么填? RO there is nothing ___in the fridge.(leave) i find him ___in the garden She ___in the hospital yesterday afternoon.(be) ___in the meeting room,he started____what the boss might tell himA being asked to stay;wonderingb aked to stay;to wonder为什么选B,过去分词不是不能做语的吗 in the meeting 还是at the meeting in the meeting还是on the meeting The Changjiang River is one of ___in the world we catch the enemy general ___in the battlealivelivelivelyliving the sports meeting是什么意思 at the sports meeting the meeting is over the sports meeting是什么意思, attend the meeting是什么意思 wish the meeting ends