一、二、单项选择 1. dina，________for months to find a job as a waitress，finally took a position at a local advertising agency. a．struggling b．struggled c．having struggled d．to struggle 2.________they set out to break the record for crosschannel swimming. a．well equipped b．well equipping c．well equips d．to equip 3.—robert is indeed a wise man. —oh，yes.how often i have regretted________his advice! a．to take b．taking c．not to take d．not taking 4. vitamin b and c help to your resistance.
