I found __________ hard to concentrate.
举一反三
- I found ____________ hard to concentrate. A: this B: that C: it D: what
- ______the TV on，he found it hard to concentrate on his homework.
- I found hard to accomplish the task.
- He found it hard to concentrate on his writing ______ so many people around. A: when B: during C: because D: with
- When I found her she (concentrate) ________________ on her work. </p></p> ______