We_______on this project for four hours. Let’s have a rest.
#103758
A
are working
B
have been working
C
worked
D
had worked
推荐题目
This is the first time that I ______ at the meeting.
#101848
A
had spoken
B
have spoken
C
has speaking
D
was speaking
—Does Liu Hui serve in the army? —No, but he ________ in the army for three years.
#104726
A
served
B
has served
C
is serving
D
would serve
The train for the city at ten, so you have enough time to make preparations.
#100426
A
leaves
B
is leaving
C
is to leave
D
is going to leave
I have always wanted to go to a good place in the country for a holiday , and now I___about where it should be.
#101846
A
thought
B
had thought
C
was thinking
D
am thinking
I _____ all the cooking for my family, but recently I’ve been too busy to do it.
#101390
A
will do
B
am doing
C
do
D
had done