Glaciers helped (1 creation) the (2 thousands of) lakes (3 for) which the state of Minnesota (4 is) famous.
請問我選1 應該是creating吧?....
正確答案是那個呢
感激~
i choose A, too. But it should be read as: " Glaciers helped create the thousands of lakes for which the state of Minnesota is famous. i meant the pattern should be " help + do"