The story of Tom Sawyer ______ in Missouri, America, in the 19th century.
#38846
A
had happened
B
was happening
C
has happened
D
happened
推荐题目
I don’t know if it ______ tomorrow. If it ______, we’ll go out for a picnic.
#41965
A
will rain; won’t rain
B
rains; doesn’t rain
C
rains; won’t rain
D
will rain; doesn’t rain