37. Although John doesn’t quite understand what we’re doing, he’s smart andwill _______ soon.
(A) carry over
(B) carry on
(C) keep on
(D) catch on
答案:登入後查看
統計: A(8), B(52), C(41), D(171), E(0) #1784564
統計: A(8), B(52), C(41), D(171), E(0) #1784564