The parents were unsettled for the first few days, about their son’s safety.
#95256
A
having worried
B
to worry
C
being worried
D
worried
推荐题目
The most obvious reason why computer-based testing is becoming increasingly popular is that it makes tests easier ______.
#90494
A
take
B
taking
C
to take
D
taken
-- Have you considered _____ your job as a teacher? --- Yes. I like the job because a teacher is often considered _____ a gardener.
#97913
A
to change; to be
B
to change; being
C
changing; being
D
changing; to be
_____ in Paris, the Louvre is one of the world’s largest art galleries.
#94647
A
Locating
B
Located
C
Having been located
D
Being located
The teacher said he needed _____ boys besides his students _____ the classroom.
#97946
A
20 other; clean
B
20 more; to clean
C
20 more; cleaning
D
another 20; clean
—Would you permit me ___________ here?— Sorry. We don’t permit ___________ in the lab.
#95277
A
smoking; smoking
B
to smoke; to smoke
C
smoking; to smoke
D
to smoke; smoking