________ help the people in the snowstorm in the South made him worried.
#96455
A
Not known how to
B
Unknown what to do to
C
His knowing not how to
D
His not knowing how to
推荐题目
______ for our dreams, as the principal addressed at the graduation ceremony, offers us a sense of belonging．
#88579
A
Being struggled
B
Struggling
C
Struggle
D
To be struggled
in faraway northwest, this place has its beautiful fresh air．
#98556
A
Being located
B
Located
C
locating
D
To be located
The teacher just took down the names of the students _______ during the exam.
#90378
A
caught cheating
B
caught to cheat
C
catching cheating
D
to catch cheating
Tom has been out of work for two years, so he has difficulty______.
#97290
A
earning living
B
earning his living
C
to earn livings
D
to earn his living
When we saw the road________with snow，we decided to spend the holiday at home.
#89485
A
block
B
to block
C
blocking
D
blocked