— Hello, Betty! Where are you now?  — I ________ on the Great Wall of China and talking to you.        
#38382
A
stand
B
am standing
C
stood
D
was standing
推荐题目
—What ________ you?—I lost my keys.
#42445
A
happened
B
happens
C
happened to
D
happens to
While the boy ______ down the street, the UFO _____ . 
#41890
A
was walking; was landing
B
walked; landed
C
was walking; landed
D
walked; was landing
Yesterday I didn’t _____ any seals but _____ some dolphins.
#41789
A
see, saw
B
see, see
C
saw , see
D
saw, saw
The Reads __________ lunch when I got to their house. 
#36346
A
was having
B
were having
C
are having
D
is having