---- Would you like to go travelling with me to New York, Benjamin? ---- Sorry, I’m busy, for the final examination is coming. So I ____________ hard throughout the next several weeks.
#102252
A
have worked
B
have been working
C
work
D
will be working
推荐题目
 Everything he _____ to his country.
#103067
A
had was contributed
B
had been contributed
C
had to be contributed
D
had contributed
 We will lose the game unless he ______ us. 
#103226
A
helps
B
helped
C
was helping
D
has helped
She said her grandmother ______ in 1937.
#99032
A
had been born
B
was born
C
was died
D
had died