________ an hour every day has made a considerable difference to my health.
#89597
A
Having walked
B
Walk
C
Walking
D
Walked
推荐题目
The math problem seems very easy, but in fact it is very difficult_______.
#90069
A
to work out
B
being worked out
C
working out
D
to be worked out.
The patent officer ______ with my file explained to me that a plant variety is not a/an _______ invention as it is a result of adjusting growth scientifically.
#94527
A
dealing; abrupt
B
dealt; innocent
C
deals; practical
D
dealing; valid
—The state of illness is complicated．We need an experienced doctor．—Whom would you like to have____?
#94477
A
sent for
B
send for
C
to send for
D
been sent for
________ in 1963, and ________ in Philadelphia, Charles Pettigrew so impressed his teachers that he was sent to Barklee School to study Jazz.
#98201
A
Born; raised
B
Being born; having raised
C
Was born; was raised
D
Born; raising
————.the website of www．google．com, and you will learn a lot about Obama’s first official visit to China．
#95757
A
Searching
B
To search
C
Having searched
D
Search