A driver should ________ the road when _________.
#96573
A
concentrate on; drive
B
concentrate in; driving
C
concentrate to; drove
D
concentrate on; driving
推荐题目
Two years later, her brother disappeared in the war, never ________ again.
#98224
A
hearing from
B
to be heard from
C
to hear from
D
being heard from
China’s Beidou global satellite navigation system will have been completed by 2020, ____ of more than 30 satellites.
#91208
A
consisting
B
consisted
C
to consist
D
consists
The building ______ will be completed in two months.
#94372
A
painting
B
being painted
C
to have painted
D
painted
One of the most important social problems of today is _____ jobs to the unemployed.
#98020
A
what to be given
B
having given
C
how to give
D
to have given
As they were walking around, they noticed a man _______ against a tree.
#88355
A
sit
B
to sit
C
sitting
D
sat