22. Trees, meadows and green plants ________ here, but they were cut down and replaced by skyscrapers.
(A)were used to growth
(B) were used to grow
(C)used to grow
(D) used growth
答案:登入後查看
統計: A(16), B(63), C(108), D(11), E(0) #1571060
統計: A(16), B(63), C(108), D(11), E(0) #1571060