Explorer Robert Ballard searched the sunken ship---the Titanic for more than 20 years and also, with his cameras, he _____ the hole along the side of the ship which had caused it to fill with water and sink.
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A
could find
B
managed finding
C
succeeded to find
D
was able to find
推荐题目
— Sorry to have interrupted you. Please go on. — Where was I ?— You _____ you didn’t like your father’s job.
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A
had said
B
said
C
were saying
D
had been saying
—Tom, have you finished your homework? —Yes, I ________ before you came back, mom.
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A
finished
B
have finished
C
had finished
D
finish
—Jim came back home last night. —Really? Where ________ at all?
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A
had he been
B
has he been
C
had he gone
D
has he gone
He is the only one of the students who _____ a winner of scholarship for three years.
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A
is
B
are
C
have been
D
has been
The wet weather will continue tomorrow, when a cold front to arrive.
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A
is expected
B
is expecting
C
expects
D
will be expected