The first textbooks _____ for teaching English as a foreign language came out in the 16th century. 
#98254
A
being heard
B
to be written
C
being written
D
written
推荐题目
The examination results _____in the speech of our headmaster delighted all of us.
#93414
A
refer to
B
referring to
C
was referred to
D
referred to
 ______all  the homework assigned by the school the students have to work at it till midnight
#89573
A
Completing
B
To complete
C
Having completed
D
To have completed
Children in China today have nothing ______.
#97979
A
to worry  
B
worried
C
to worry about
D
worrying about