Never before _____seen anybody who can play tennis as well as Robert.
#81742
A
had she
B
she had
C
has she
D
she has
推荐题目
Not until about 2000 BC________________________done.
#84454
A
were known of the oldest paintings
B
the oldest of known paintings were
C
the oldest known were painting
D
were the oldest known paintings
Every one of us must know：________we live can we save the earth.
#82155
A
by changing the way only
B
only by changing the way
C
by only changing the way
D
by changing only the way
Young people tend to get up very late unless ________ to rise early.
#83368
A
required
B
requiring
C
they were required
D
to require
Not only ________learn a foreign language, but also ______ master it well.
#80189
A
must we ; we must
B
must we ; must we
C
we must ;’ we must
D
we must ; must we
Every evening after dinner, if not from work, I will spend some time walking my dog.
#82284
A
being tired
B
tiring
C
tired
D
to be tired