屈小兔.
只有。。。才能(以下的例句都以 只有努力工作才能收获丰富 为例) Only by...can...(倒装句):Only by working hard can we harvest a lot. Only if ...can...(倒装句): Only if we work hard can we harvest a lot. 倒装句重点在 前。 only if/only by:We can harvest only if we work hard/only by working hard. but:We cannot harvest a lot but to work hard. 还有好多好多种说法。
爱谁是谁007
只有才的英语only if。在only if中,副词only是中心词,而从属连接词if只用来连接从句,因此,它表示“只有……(才);只有在……的时候,唯一的条件是……”的意思。例句:You can make progress only if you are modest.惟虚心乃能进步。
陽-iYummy
只有。。。才能(以下的例句都以 只有努力工作才能收获丰富 为例) Only by...can...(倒装句):Only by working hard can we harvest a lot. Only if ...can...(倒装句): Only if we work hard can we harvest a lot. 倒装句重点在 前。 only if/only by:We can harvest only if we work hard/only by working hard. but:We cannot harvest a lot but to work hard. 还有好多好多种说法。请采纳 谢谢
惠跳舞的鱼
只有才的英语only if。
在only if中,副词only是中心词,而从属连接词if只用来连接从句,因此,它表示“只有……(才);只有在……的时候,唯一的条件是……”的意思。
例句:
You can make progress only if you are modest.
惟虚心乃能进步。
英语if的用法
1、(表示条件)如果,主句用将来时,if从句用现在时表示将来
He will come if you invite him.
如果你请他,他会来的.
2.(表示虚拟)假如,要是
时态:可以表示过去,现在和将来的情况.它的基本特点是时态退后.
a、同现在事实相反的假设.
句型:条件从句主句
一般过去时should( would) +动词原形
If they were here,they would help you.
b.表示于过去事实相反的假设.
句型:条件从句主句
过去完成时should(would) have+过去分词
If she had worked harder,she would have succeeded.
有心便是海
只有……才能……用英语表示为:Only... Can。例句1、Not only can you use tools and libraries to do this, but you almost always should. 您不但可以使用工具和库来实现这种功能,而且应该始终这样做。例句2、Not only can I do it but ( also) I can do best. 我不仅能做到而且做得最好。