In such a fierce competition, a person has to make every effort if he ______ .
#104971
A
has succeeded
B
is to succeed
C
would succeed
D
will succeed
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Ted ______ for two months in London last year to receive his yearly training.
#103424
A
stayed
B
has stayed
C
had stayed
D
would stay
Last night’s TV news said that by then exact evidence for the missing plane MH370      .
#99339
A
had not been found
B
had not found
C
has not been found
D
has not found
The police ______ for the lost child everywhere.
#103822
A
is looking
B
has looked
C
are looking
D
are looked