It’s ten o’clock. The children are ___ a good time.
#41953
A
having
B
doing
C
taking
D
playing
推荐题目
----- Have you heard of Earth Day ?----Yes . The first Earth Day ______ in 1970 to educate us to protect our planet .
#39398
A
celebrates
B
celebrated
C
is celebrated
D
was celebrated
Mr. Green, a famous writer, ____________ our school next week.
#38983
A
visited
B
visits
C
was visiting
D
will visit
There __________great changes in our hometown in the past fifteen years.
#37191
A
has been
B
have been
C
was
D
were
--Be quiet! The children ____________ now. --Oh, sorry.
#42391
A
sleep
B
slept
C
were sleeping
D
are sleeping