-----What’s happening? I feel the house _____.  -----An earthquake!
#96453
A
shake
B
to shake
C
shaking
D
shaken
推荐题目
–That would mean ____ a lot of time. --Really? I don’t mean ____ any time.
#96800
A
wasting; wasting
B
to waste; to waste
C
wasting; to waste
D
to waste; wasting
She looks forward every spring to _______ the flower-lined garden. 
#98608
A
visit
B
paying a visit
C
walk in
D
walking in
The young man _______in studying paid no attention to the outside world.
#96998
A
involved
B
involving
C
to be involved
D
being involved