问题
选择题
—Is Paul playing basketball for his school?
—Well,he ____.But he has given it up and switched to playing volleyball.
A．is
B．was
C．has
D．had
答案
B
考查时态。答语的后一句提到他如今已经放弃了篮球，转而去打排球了，由此可知他此前是学校的篮球队员，所以用一般过去时。
