---Has Tom finished his homework?---I don’t know. But he _________ it the whole morning.
#41725
A
did
B
does
C
was doing
D
is doing
推荐题目
---How often ___________ the Olympics _____________? ---Every four years.
#42174
A
is, taken place
B
is, hold
C
does, hold
D
does, take place
---Hello, may I speak to Millie? ---Sorry, she isn’t in. She _________ Nanjing.
#42630
A
have gone to
B
has been to
C
has gone to
D
has gone
— How was your day off during the Qingming Festival?— Pretty good! We Xu Xiaoxuan’s former home.
#39885
A
visit
B
visited
C
was visiting
D
will visit