Question

he was the first boy in our class____(have)a computer.

let's go and see who____(sing)in the next room.
他解释了他开会来迟的原因。
He_____________he was late for the meeting.
我喝了那啤酒后昏昏欲睡。
That beer_____________.
have difficulty with sth对吗？

Answer 1

he was the first boy in our class__having__(have)a computer.
let's go and see who__is singing__(sing)in the next room.
他解释了他开会来迟的原因。
He___explained why__________he was late for the meeting.
我喝了那啤酒后昏昏欲睡。
That beer___made me sleepy__________.
have difficulty with sth对吗？
不对 应该是have difficulty in sth.
希望能够帮到楼主