4.Mike forgot to save the file and the computer __________ suddenly. It was a real disaster.
(A) broke up
(B) was broke
(C) was plugged in
(D) crashed
答案:登入後查看
統計: A(8), B(14), C(6), D(22), E(0) #666999
統計: A(8), B(14), C(6), D(22), E(0) #666999