When somewhat better ________ academically, he returned home to continue his research.
#95711
A
equipped
B
had equipped
C
provided
D
providing
推荐题目
Last Monday, I was asked to give the new students a test____ their English level.
#90659
A
grading
B
to grade
C
to have graded
D
having graded
________ many times,I still didn't know how to operate the machine.
#91844
A
Having taught
B
Having been taught
C
Being taught
D
Teaching
Last night he left his bike outside and had it_______. 
#97849
A
stealing
B
steal
C
stolen
D
to be stolen