Mary isn’t ________ a book. She is _______

Mary isn’t ________ a book.  She is ________ TV.

#42456

seeing, seeing

watching, looking

reading, watching

looking at, watching

推荐题目

By the end of 2011, all of China’s public art galleries(画廊)________free to enter.

#42025

have been

had been

will be

would be

They _______ in Nanjing since they came to China two years ago.

#36991

lived

have lived

live

are living

There_________ a new film this afternoon.

#41930

is going to have

is going to be

will have

has

---What were you doing when the UFO ______? ---I ______ a milk shake.

#41587

reached, made

reached, was making

arrived, made

arrived, was making

What        you        when the earthquake happened?

#40359

were; doing

did; do

are; doing

would; do

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