—I have got a headache.—No wonder.You___in front of that computer too long.
#104063
A
work
B
are working
C
have been working
D
worked
推荐题目
Boys and girls, make sure you ______ your names on the test paper before handing them in.
#101275
A
wrote
B
write
C
will write
D
had written
He ________ in America for 3 years when he was young, so he can speak fluent English.
#100092
A
has lived
B
had lived
C
was living
D
lived
I fixed my eyes upon the newcomer, wondering whether I ________ him somewhere before．
#99984
A
saw
B
has seen
C
had seen
D
would see
Tom was the second to reach the top of the mountain, Mike _______ the first.
#102601
A
was
B
is
C
being
D
has been
He has always insisted on _______ Mr. Berg instead of Justin.
#101666
A
been called
B
called
C
calling
D
being called