Measures have been taken to prevent the accidents, but much _____ for more improvement.
#101771
A
remains to be done
B
is remained to do
C
remains to do
D
is remaining to be done
推荐题目
---- Why are you in such a hurry? ---- My girlfriend ____ for Shanghai. I’m going to the airport to see her off.
#103179
A
is leaving
B
has left
C
was leaving
D
left
When I got home, I _____ I had left my wallet in the taxi
#102177
A
was realizing
B
realized
C
have realized
D
would realize
—Look! How long ______ like this?—More than 20 days! It’s usual here that rain pours without stopping in May.
#100758
A
did it rain
B
is it raining
C
has it been raining
D
doesn’t rain
—Have you graduated from college?—Yes, ________.
#99968
A
I studied French for two years.
B
I have been studying French.
C
I have studied French for two years.
D
I had studied French for two years.
I don’t think she noticed the headmaster just at that moment, for she _______ the game on her cellphone.
#100902
A
played
B
was playing
C
is playing
D
has been playing