He finally_______ that he failed in his experiment, and he said he won't continue.(admit)
举一反三
- 4. Again as __________ in this experiment, he didn' t lose heart. A: he failed B: did he fail C: he did fail D: had he failed
- He will go home after he finishes his work．He won’t go home ______ he finishes his work．
- Never _____ forget his first time to take a plane. A: won't he B: doesn't he C: will he D: he does
- He asked whether he (have) to do the whole experiment again if he failed in a single test.
- He said regrettably that he should have treated the experiment as (careful) ________ as he could.