Small sailboats can easily turn over in the water ________.
#82117
A
if not managed carefully
B
if are not managed carefully
C
unless not managed carefully
D
unless are not managed carefully
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On the chairs _________ , who had come to Dalian looking for jobs.
#84458
A
three young men sat
B
sat three young men
C
did three young men sit
D
three young men sitting
So______that many parents are too worried to let their children travel alone at the beginning of the new term.
#80878
A
is the distance great
B
great the distance is
C
the distance is great
D
great is the distance
 At the foot of the mountain________.
#84590
A
a village lie
B
lies a village
C
does a village lie
D
lying a village