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
After describing the planned improvements, she went on _______ how much they would cost.
#98428
A
to explain
B
explaining
C
to be explaining
D
having explained
“ We can’t go out in such bad weather,” said Susan, ___ out of the window.
#97015
A
looked
B
to look
C
having looked
D
looking
It rained heavily in the south, __________ serious flooding in several provinces.
#91724
A
causing
B
having caused
C
caused
D
to cause
_____all kinds of knowledge ,he was admitted to a key university.
#98174
A
Equipped with
B
Having equipped for
C
Armed for
D
Having armed with
________ with so much trouble, we failed to complete the task on time.
#93266
A
Faced
B
Face
C
Facing
D
To face