John was so sleepy that he could hardly keep his eyes ______.
#20384
A
open
B
to be opened
C
to open
D
opening
推荐题目
Though the novel had a happy ending, the readers were left ____.
#18340
A
to be satisfying
B
unsatisfying
C
unsatisfied
D
being satisfied
My grandfather is always thinking for others. In other words, he is always ____.
#59582
A
modest
B
cautious
C
considerate
D
considerable