单项选择题
Who was the first person ______ todayA．spoke to youB．yo...
单项选择题Who was the first person ______ today
______ we made adequate preparation, the party would ha...
单项选择题______ we made adequate preparation, the party would have been a success.
His boss raised a lot of ______ to his proposal.A．again...
单项选择题His boss raised a lot of ______ to his proposal.
