John does important research _______ the best ways to help the old.
#48571
A
finds
B
finds
C
found
D
to find out
推荐题目
At the end of the road, you can see my new house ______ a window ______.
#48998
A
with; opened
B
with; open
C
has; opened
D
has; open
---Would you like ______ some fruit?---No thanks. I don’t feel like _____ anything now.
#50108
A
tohave,toeat
B
having,toeat
C
tohave,eating
D
having,eating
—Wang Wei, what are you doing ? —I’m reading ______.
#48910
A
Mo Yan wrote a book
B
a book written by Mo Yan
C
a book was written by Mo Yan
D
a book to be written by MoYan
_______ a book in the library, enter a key word into the computer.
#50641
A
To find
B
Find
C
To write
D
Write
—Doctor, I am afraid I am getting fat these days.— slim, you should change your diet and lifestyle.
#51169
A
Keeping
B
Keeps
C
Keep
D
To keep