Experts say walking is one of the best ways for a person to _______ healthy.
#100873
A
maintain
B
stay
C
live
D
preserve
推荐题目
By the time our teacher arrives tomorrow, all the work _____,with which he will be content.
#101822
A
is accomplished
B
will have been accomplished
C
will be accomplished
D
has been accomplished
His father, a famous university professor, who is said to have started his teaching career in Australia, _____ in Nanjing University for more than twenty years.
#101514
A
has worked
B
worked
C
is working
D
will work
Had it been possible I would have gone to the movies, but I _______ busy.
#100938
A
had been
B
am
C
was
D
would be
So far this year we ________ a fall in house prices by between 5 and 10 percent.
#101449
A
saw
B
had seen
C
have seen
D
see
—Call me at 5: 30 tomorrow morning． —Why that early? I _____ then．
#103153
A
will sleep
B
was sleeping
C
will be sleeping
D
have been sleeping