________, it began to rain unexpectedly.
#68281
A
While cleaning the machine
B
To clean the machine
C
He was cleaning the machine
D
While he was cleaning the machine
推荐题目
The manager’s son, _____ is Bob, gave me a sweet smile.
#69560
A
his name
B
he name of whom
C
of whom the name
D
of whom name
-What do you think made Jane’s parents so disappointed?-____________.
#69335
A
She refused to live with them
B
Her refusing to live with them
C
Because she refused to live with them
D
Since she refused to live with them