________ 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
Rosita is said _____ in Japan, but I don’t know what city she studied in．
#94808
A
to have studied
B
to study
C
to be studying
D
to have been studying
The audience were deeply impressed by his speech with tears _________ their eyes.
#96593
A
to fill
B
filling
C
filled
D
to be filled
We have made up our minds to __________ teaching after we graduate from college.
#96976
A
take in
B
set in
C
set up
D
take up
Every minute is made full use of ________ our lessons.
#96211
A
studying
B
to study
C
study
D
being studied
－Do you know our town at all?－No, this is the first time I ________ here．
#90344
A
was
B
am coming
C
came
D
have come