SAT语法 RUN ON句型怎么改?把逗号直接改成and连接句子是否正确呢?Mary is pretty,she is kind → Mary is pretty and she is kind 是否可以这么改,还是and之前一定要加逗号（Mary is pretty,and she is kind）?

SAT语法 RUN ON句型怎么改?把逗号直接改成and连接句子是否正确呢?Mary is pretty,she is kind → Mary is pretty and she is kind 是否可以这么改,还是and之前一定要加逗号（Mary is pretty,and she is kind）? SAT语法 RUN-ON句型怎么改想问一下,把逗号直接改成and连接句子是否正确呢?Mary is pretty, she is kind → Mary is pretty and she is kind 是否可以这么改,还是and之前一定要加逗号（Mary is pretty, and she is kind sat语法,C为什么错?怎么改? SAT语法,不太懂这种句型 求SAT语法的知识点的详细解释run-on句型的知识点1、不能连句子,这里所说的词根是什么2、很多连词如when,where,however,thus,henceeve,also怎么分能连不能连?逻辑主语知识点的解释说的越好悬赏越高 一道SAT语法题.B选项怎么改? sat语法.求33题.d错哪里?怎么改 sat语法题帮我改Each time Mary turns on her computer,she has (A) to enter a company code,then her initials,and then enters a password (B) before (C) she can begin working (D).怎么改? Touch the desk把句型改为否定句怎么改 求解sat语法题speed-reading was once promoted mainly to people who were eager to catch up on recreational reading, but now the method appeals to busy executives coping about information overload.coping about为什么错?应该怎么改? they run on the playground怎么改否定句还要疑问句~ SAT语法题 请问为什么选C?如何改? SaT语法,A怎么错了? sat语法题 正解b 怎么解 sat语法, SAT语法. 从句型语法解释一下这个句子Why do its streets run in this particular way,and not in other way?Why do it怎么解释 27.一道SAT句子改错题If you (can acquire ) the necessary calories (by drinking) gasoline instead of by eating food,(you) would be able (to run) 26 miles on about one-twelfth of a gallon of gas.(no error).求解哪里错了,怎么改,为什么