I won’t tell the student the answer to the math problem until he on it for more than an hour.
#100166
A
has been working
B
will have worked
C
will have been working
D
had worked
推荐题目
To understand the complex situation completely requires more thought than ________ so far.
#102247
A
gave
B
has given
C
has been given
D
is being given
The Chinese government has made great efforts to ______ the gap between the rich and the poor, but has not achieved obvious results.
#100842
A
abolish
B
conduct
C
drag
D
narrow
— I’m sorry, but I shouldn’t have been so rude to you. — You ＿＿ your temper but that’s OK.
#104431
A
have lost
B
had lost
C
did lose
D
were losing
During next June and August he _________ in the field with his parents.
#103879
A
was working
B
will be working
C
will work
D
has worked