The subway was crowded with passengers going home from market, most of ________carrying heavy bags and baskets full of fruits and vegetables they had bought there.
#91086
A
whom
B
them
C
who
D
which
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______, the concert began.
#91632
A
The listeners having taken their seats
B
Having taken their seats
C
Having taken their places
D
Taking their seats
The country has already sent up 3 unmanned spacecraft, the most recent        at the end of last March.
#91255
A
was launched
B
being launched
C
has been launched
D
having been launched
With so many orphans ________,the charity organization calls for more donations.
#91444
A
to be looked after
B
being looked after
C
to look after
D
looked after
 Most of her spare time ______ , she still kept on her research in the library.
#90960
A
occupied
B
had been occupied
C
to be occupied
D
was occupied