這個句子出自於TPO Reading Official 10 Passage 2 - Variations in the Climate 的最後一段的最後一句:
考古題網站(https://reurl.cc/lexmyd),捲動至網頁Official 10 Passage 2,鼠標移至上方會浮現在線做題,點選即可觀看文章
該網站會擋中國大陸以外IP,需用chrome外掛程式:(https://reurl.cc/3oQAW9)
Some current analyses conclude that volcanoes and solar activity explain quite a considerable amount of the observed variability in the period from the seventeenth to the early twentieth centuries, but that they cannot be invoked to explain the rapid warming in recent decades.
這邊我始終無法理解為甚麼不能直接寫but they cannot be invoked to explain….
雖然有看過一些but that的用法(https://reurl.cc/jRdo4M),但好像都不適用在這句子上。 謝謝。