.—_______ John this week?—Yes.—Where _______ him?—In the library.
#104288
A
Did you see; did you see
B
Have you seen; did you see
C
Do you see; have you seen
D
Have you seen; have you seen
推荐题目
— What’s that terrible noise ?— The neighbors _____ for a party.
#105005
A
have prepared
B
are preparing
C
prepare
D
will prepare
Scientists have created GM tomatoes which ______ fresh for 45 days, three times as long as normal tomatoes.
#101941
A
are stayed
B
have been stayed
C
stay
D
stayed
The phone had been ringing for three minutes before it .
#104247
A
answered
B
had answered
C
was answering
D
was answered
―What were you doing when I called you yesterday afternoon?―I ________ my homework and I was starting to take a bath.
#104498
A
had just finished
B
was finished
C
have already finished
D
was going to finish