I TRIED ... THE BUS, BUT I MISSED IT.A. CATCHINGB. TO CATCHC. CATC...

29. - 1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT
1500 QUESTION CERTIFICATION EXAM TESTS ENGLISH LANGUAGE PPT

29. I tried ... the bus, but I missed it.

a. catching

b. to catch

c. catch

d. catch up

-->b