I couldn’t think of a way of solving the problem. (how) I couldn’t work the problem.
I couldn’t think of a way of solving the problem. (how)
I couldn’t work ……………………………………………………………..……………..the problem.
I couldn’t think of a way of solving the problem. (how)
I couldn’t work ……………………………………………………………..……………..the problem.
Đáp án:
I couldn’t work out how to solve the problem.
- think of – work out
- how to do sth – a way of doing sth