The first textbook _______ for teaching English as a foreign language came out in the 16th century.
#97863
A
having written
B
to be written
C
being written
D
written
推荐题目
Before becoming a pilot, he spent quite a long time ____.
#96741
A
to be trained
B
being trained
C
training
D
to train
Their relationship，______ on years of open communication with each other，will last.
#90811
A
base
B
to base
C
basing
D
based
At one time most women made their own clothes, the cloth in small stores.
#95641
A
to buy
B
bought
C
buying
D
being bought
Mr Williams, ______ of the long speech, sat there, ________ to death.
#95961
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring
．Nobody but doctors or nurses and those ________ by Dr. Hu ________ to enter the patient's room.
#88449
A
invited；is allowed
B
are invited；are allowed
C
being invited；allowed
D
invited；are allowed