--David, are you 1istening to me?---Sorry, Dad. I _______ to make sense of what the reporter said.
#100681
A
was trying
B
have tried
C
am trying
D
tried
推荐题目
That Was the first time she alone at home during the weekends，bored to death．
#102766
A
has left
B
has been left
C
had left
D
had been left
The sights of Nanchang never fail to _______ foreign tourists, making them abandon themselves to the beauty of the city.
#101437
A
inform
B
impress
C
convince
D
addict
--The window is dirty.----I know. It ______ for weeks.
#101363
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
—Hi, Susan, you look tired.—I for months for the coming celebration of our school’s 90th anniversary.
#100961
A
was preparing
B
have been preparing
C
had prepared
D
prepare
----when are you going off for your holiday? ----My plane ______ at 9:20, so I must be at the airport by 8:20.
#99845
A
took off
B
has taken off
C
is taking off
D
would take off