____ the main idea of the text, and you will be able to answer the question.
#96269
A
Grasp
B
To grasp
C
Grasping
D
Grasped
推荐题目
_________ the exact departure time, he missed his train.
#89438
A
Not be told
B
Having not been told
C
Not having told
D
Not having been told.
We suggested ___ trees at the weekend.
#97802
A
planted
B
plant
C
to plant
D
planting