No one knew what because of the thick fog.
#39880
A
he had happened
B
had happened to him
C
had he happened
D
has happened to him
推荐题目
The number of foreign students attending Chinese universities ________ rising steadily since1990.
#37896
A
is
B
are
C
has been
D
have been
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ，returned，/
B
Have， returned， back
C
Did return ，/
D
Did， return，back
Ten years_______ since my uncle ________ to Ningbo.
#38703
A
have passed; went
B
passed; has gone
C
has passed; has gone
D
has passed; went
——You are leaving your school. How do you like it?——Very much, of course, I ______ this school since I moved here.
#41829
A
came to
B
have gone to
C
have been to
D
have been at
My mother ________ as an architect since she graduated from Tongji University.
#36241
A
worked
B
has worked
C
had worked
D
is working