she tries to improve her english为啥用tries 还有这句子里的用法

she tries to improve her english为啥用tries 还有这句子里的用法 *you need ___(exercise)more___(improve)yourenglish.*she tries her___(good)to learn english well. She often tries to keep healthy 变否定句 She（） to improve her English. she always tries to do what she can 填do 还是 tshe always tries to do what she can 填do 还是 to do 为什么? 适当形式 though she is young.she tries every possible way to make her students___her(understand) she always tries （ ）my questions A.to avoid answering B.to avoid to answer TIME TO TRIES ALL Tries to forget slowly Tries to forget everyone tries to spot She helped me to improve my English.就“to improve my English提问? often she to tries her Chinese speak friends to Chinese.【连词成句】 She often tries to speak Chinese to （her）Chinese friends.为什么填“her” She tries ___hard this term she wanted to improve her speaking.speak为什么加ing? she t_lots of notes to improve her chines last term. she needs to improve her p--- of the arguments