Whole grains are higher in fibre than processed grains, making them harder________.
#97207
A
to digest
B
digest
C
digesting
D
digested
推荐题目
— Have you any letters _____?— No, thanks.
#91897
A
to be typing
B
to type
C
to be typed
D
typed
 The children went home from the grammar school, their lessons __________ for the day. 
#98529
A
finishing
B
finished
C
had finished
D
were finished
Though ________ to see us,  the professor gave us a warm welcome.
#88286
A
surprising
B
was surprised
C
surprised
D
being surprised
The teacher asked us_______ in deep water
#92389
A
don’t swim
B
not swim
C
not swimming
D
not to swim