He did not help his mother do homework until he was 15

英语翻译Not until he finished his homework did his mother allow It was not until he finished his homework that ___home A did He doesn't do homework until his mother comes back. He did not do to bed until his mother came back .可以将came换wen He often helps his mother---(do)homework. He did not go to sleep until his mother came back home同义名句 He did not do his homework.( ),he played computer games all He did not marry until he was 40 years old' It was not until the deadline did he post his letter和badid改成 he has 承认 that he did not finish his homework He finishes his homework w__his mother's help He didn't do his homework until nine o'clock.