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
He offered the information the police needed and deserved _______.
#96194
A
rewarded
B
to reward
C
being rewarded
D
rewarding
The manager listened to the customers’ complaints attentively with great patience, _____ to miss any point.
#91181
A
not trying
B
trying not
C
to try not
D
not to try
___ from space, the earth with water ___70％ of its surface looks like a "blue blanket".
#94311
A
Seen ;covered
B
Being seen; covers
C
Seeing; covering
D
Seen; covering
The building _____ next month will be a modern hospital.
#98345
A
built
B
being built
C
to be built
D
to built
President Xi Jinping demanded that the environmental problems ______ paid special attention to.
#90130
A
referred to being
B
referred to be
C
refer to being
D
refer to be