英语小白求助时态问题,比如Researchers found humans can(could)...应该用can还是c
could和can时态问题
英语 could 提问回答用can还是could?
can found 还是can find
英语问题attackAmerican researchers found that men and women who
humans have bred hybrids plants that can withstand harsher c
could是can的什么时态?
情态动词的一个问题百科里说“can 和could 只能用于现在式和过去式两种时态,将来时态用 be able to 来表
间接引语时态,johoor said he can/could speak japanese,为什么用could 是太为
关于英语情态动词can 和could的问题.
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别人向你求助的时候,你应该回答Can I help you?还是What can I do for you?
用could 提问,是用Can 还是should 回答?