In the past few months, the country _____ a further tightening of supply restrictions, making fuel and food supplies more difficult to obtain.
#100504
A
would witness
B
witnesses
C
has witnessed
D
had witnessed
推荐题目
Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen.
#101847
A
has been broadcast
B
is being broadcast
C
is broadcast
D
is broadcasting
The house is dirty because it since they moved out.
#100966
A
doesn’t clean
B
isn’t cleaned
C
hasn’t cleaned
D
hasn’t been cleaned
—Would you please keep silent? The weather report ______ and I want to listen.
#100034
A
is broadcast
B
has been broadcast
C
was broadcast
D
is being broadcast
Beijing ______ some strong winds, with dust blowing at 20 meters per second in the capital these days.
#100545
A
sees
B
saw
C
is seeing
D
was seeing
Though Jack _______ many times, he still plays computer games after school.
#102234
A
was warned
B
has been warned
C
has been warning
D
had warned