i can't remember where i ,left or lose my pen .选那个哦,为啥啊he is expected to be back 为什么不可以填he expected to come back say decide的意思i什么

问题描述:

i can't remember where i ,left or lose my pen .选那个哦,为啥啊
he is expected to be back 为什么不可以填he expected to come back
say decide的意思i什么

left ;翻译为:我记不清我把我的钢笔放哪了

left.根据语境是我把笔放在哪里.如果是lose,既然丢失又怎么可能记得.
he is expected to be back意思是很多人希望他能回来.
he expected to come back意思是他过去希望回来,显然不通顺,可以用一般时但不能用过去时