I won’t tell the student the answer to the math problem until he ______ on it for more than an hour.
#104700
A
has been working
B
will have worked
C
will have been working
D
had worked
推荐题目
—— Where ＿＿＿＿＿? —— I got stuck in the heavy traffic.I ＿＿＿＿＿ here earlier.
#104633
A
did you go； had arrived
B
have you been； would have been
C
were you； would come
D
are you； was
I hope____________ the job she's applied for（申请）.
#104875
A
she's going to get
B
she'll get
C
she is to get
D
she decides to get
In the terrible dream he found himself on the surface of a strange animal but it ______ to be his own pillow.
#104706
A
turned out
B
turned over
C
turned down
D
turned off
---Is dinner ready?---Not yet. The main course ______. It needs another ten minutes.
#100637
A
was not done
B
had not done
C
is not done
D
has not done