His sister left home in 1998, and_______ ever since.
#102075
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
推荐题目
If Newton lived today, he would be surprised by what _______ in science and technology.
#103519
A
had discovered
B
had been discovered
C
has discovered
D
has been discovered
After class, Mr. Zhang’s extra instructions to the class helped _____ the assignment to his students.
#101456
A
classify
B
clarify
C
cater
D
compensate
----- Are you going there with them? -----If you go, ________.
#104155
A
I also go
B
so do I
C
so I will
D
so will I
----Have you worked in this company for a long time? ---- Yes, since I _________ from the college.
#102023
A
has graduated
B
graduates
C
had graduated
D
graduated