初二 英语 在线等

1.to say(decide to do sth)
2.is able to(can=be able to)
3.understanding(动词的ing形式做伴随状语）

1.I decide that I should say "sorry" to Tom.（改为同意句）
I decide to say "sorry" to Tom.

2.We all believe the boy can finish the work on time.（改为同意句）
We all believe the boy is able to finish the work on time.

3.Class,do you huace any problem understanding (understand)what I said?

to say

is able to

understanding

1.I decide that I should say "sorry" to Tom.（改为同意句）
I decide _I___ _need___"sorry" to Tom.
2.We all believe the boy can finish the work on time.（改为同意句）
We all believe the boy _that___ __he__ do____ finish the work on time.
3.Class,do you huace any problem _understand___(understand)what I said?

have problem （in）doing sth 这是个词组