---when _______the telephone________,do you know?---Yes.In 1876.
#39777
A
was,invented
B
are;invented
C
did;invent
D
had,invented
推荐题目
---What do you usually do when it is raining?---I often ______ TV.
#39810
A
are watching
B
watch
C
watches
D
watching
-- It is often said , “ All roads _________ Rome . ”--- Yes . I’m sure if you work hard , you will be _________ .
#39516
A
lead to , successful
B
lead to , successfully
C
leading to , success
D
leading to , successful
— I called you at nine this morning, but there was no answer.— Oh, sorry, I ______ with my sister in the shopping center.
#41905
A
shop
B
was shopping
C
shopped
D
will shop
