— I have got a backache.— That’s not surprising. You ______ in front of that computer too long.
#100916
A
work
B
worked
C
have been working
D
are working
推荐题目
-How long ______ each other before they ______ married?--For about a year.
#104894
A
have they known; get
B
have they known; were going to get
C
do they know; are going to get
D
had they known; got
Until we have discussed all the details, no decision_________ about any new operations.
#100444
A
will be made
B
is made
C
is being made
D
has been made