While watching television, _______.
#98457
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
推荐题目
_______ to sunlight for too much time will do harm to one’s skin.
#90115
A
Being exposed
B
Exposed
C
Having exposed
D
After being exposed
Xiao Li is said _________ abroad, but I don’t know what country he studied in.
#90968
A
to study
B
to be studying
C
to be studied
D
to have studied
I used to __ to the south, so now, I am used to __ in a hot climate.
#97405
A
go; live
B
going; living
C
go; living
D
going; live