Before going abroad he devoted all he could _______ his oral English.
#98935
A
improve。m
B
to improve
C
improving
D
to improving
推荐题目
Thinking of the seven orphans, who were dead in the fire, .
#92664
A
Yuan Lihai’s heart sank
B
Yuan Lihai was in deep sorrow
C
tears came to Yuan Lihai’s eyes
D
we found Yuan Lihai in tears
A small plane crashed into a hillside five miles east of the city, _________ all the four people on board.
#89861
A
killed
B
killing
C
having killed
D
to kill
The flowers _______ sweet in the botanic garden attract the visitors to the beauty of nature.
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A
to smell
B
smelling
C
smelt
D
to be smelt
This problem is said _____ three times.
#98792
A
to have been talked
B
to have discussed
C
having been discussed
D
to have been talked about