Many developed countries have agreed to help the less developed ones but it remains ________ whether they will take action or not.
#89608
A
to see
B
to be seen
C
seeing
D
seen
推荐题目
It is fairly common in Africa for _____ a group of musicians surrounded by others who also join in the performance.
#90530
A
there are
B
there being
C
there to be
D
there be
The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.
#95651
A
plant
B
planting
C
to plant
D
to planting
The place is worth _________.
#95676
A
pay a visit
B
paying a visit to
C
paying a visit
D
pay a visit to
In the reading room, we found her____ at a desk, with her attention____ on a book.
#89894
A
sitting; fixing
B
to sit; fixed
C
seating; fixing
D
seated; fixed