have + been +現(xiàn)在分詞,構(gòu)成完成進(jìn)行時(shí)。
例如:
I have been studying English for ten years. 我一直在學(xué)英語,已達(dá)十年之久。
have +been +過去分詞,構(gòu)成完成式被動語態(tài)。
例如:
English has been taught in China for many years. 中國教英語已經(jīng)多年。
歡迎來到瑞文網(wǎng)!
2021-09-09
have + been +現(xiàn)在分詞,構(gòu)成完成進(jìn)行時(shí)。
例如:
I have been studying English for ten years. 我一直在學(xué)英語,已達(dá)十年之久。
have +been +過去分詞,構(gòu)成完成式被動語態(tài)。
例如:
English has been taught in China for many years. 中國教英語已經(jīng)多年。