—Have you been to the United States?—Yes, only once. I ________ there only for seven days.
#102373
A
stayed
B
had stayed
C
have stayed
D
was staying
推荐题目
--Has the train arrived yet?---No, it ought to ___ twenty minutes ago.
#104029
A
arrive
B
have arrived
C
be arriving
D
be arrive
——Did you find the missing couple in the mountain yesterday?——No, but we _____ to get in touch with them ever since.
#101360
A
have tried
B
have been trying
C
had tried
D
had been trying
The most delicious cake in the world____ by mom. Please wait an hour to enjoy it.
#100679
A
makes
B
is made
C
is being made
D
is making
You look so curious (好奇) about Beijing .Is this the first time that you _____ here ?
#102389
A
came
B
have come
C
had come
D
are coming