The room was so dark that we had trouble ______ our seats.
(A)finding
(B)to find
(C)find
(D)found
答案:登入後查看
統計: A(95), B(63), C(11), D(11), E(0) #437442
統計: A(95), B(63), C(11), D(11), E(0) #437442