The lady was so absorbed in her job that she didn't hear a customer ________ at the door.
#88799
A
to knock
B
knocking
C
be knocked
D
knocked
推荐题目
_____ shoulder to shoulder with a girl, I felt very embarrassed.
#94893
A
Spotting shopping
B
Spotted shopping
C
Having spotted to shop
D
Spotted to shop
Which do you enjoy _____ your weekend, swimming or fishing?
#98582
A
spending
B
being spent
C
spend
D
to spend
There are lots of plastic bags ____ in the river, ____ it very dirty.
#92547
A
floating; making
B
to float; made
C
being floated; made
D
floated; making
John received an invitation to dinner, and with his work __________, he gladly accepted it.
#98235
A
finished
B
finishing
C
having finished
D
was finished
A serious earthquake struck the village, __________ many people homeless.
#94694
A
to cause
B
caused
C
causing
D
cause