问题
His sister left home in 1998, and _____since. [ ]
A: had not been heard of
B: has not been heard of
C: had not heard of
D: has not heard of
B: has not been heard of
C: had not heard of
D: has not heard of
正确答案是：
同类题型
I remember _____ someone ____ the umbrellaaway.
s asked a lot of questions, but she didn’t answer ofthem
Knowing how well he________ his future career,I feel confident that he will make a success.[ ]
Eddie was sleeping ______ Millie was watching TV.
Hello, can I speak to Robert, please? —Hold on, pleaseHe_______ in the garage