It was the third time that Jack ______ to China.
#102552
A
has come
B
has , came
C
had came
D
had come
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We are glad to ________ you on the progress you have made.
#99501
A
congratulate
B
celebrate
C
greet
D
appreciate
Large quantities of oil      in a place near my hometown recently. 
#102718
A
has discovered
B
have discovered
C
has been discovered
D
have been discovered
—I’d like a pen which _________ well.—Will this one _________?
#102423
A
is written;work
B
writes; work
C
is written; do
D
writes; do