______ you eat the correct foods ______ be able to keep fit and stay healthy. 
#84547
A
Only if; will you
B
Only if; you will
C
Unless; will you
D
Unless; you will
推荐题目
We arrived at a farmhouse, in front of ______.
#81891
A
it sat a small
B
which a small boy sat there
C
which sat a small boy
D
it was a small boy
______ on the top of the tower, and you can see the whole city.
#81093
A
Standing
B
To stand
C
Stood
D
Stand
   , we would have caught the first bus.
#79909
A
Had we got up earlier
B
If we got up earlier
C
Should we get up earlier
D
Unless we had got up earlier
_____________ late, but also he forgot his books.
#82639
A
Not only did he turn up
B
Not only he turned up
C
Not only did he turn out
D
Not only he turned out
Only with the greatest of luck _____to escape from the rising flood waters.
#80564
A
managed she
B
she managed
C
did she manage
D
she did manage