问题
选择题
Mary is very clever and_____ worth teaching , but her brother is not .Look he is now _____ asleep in class.
A．very ; very
B．much ; very
C．well ; very
D．well ; fast
答案
答案：D
题意：玛丽很聪明，很值得教，但是她的弟弟不。看他正在课上熟睡呢。be well worth doing sth. 很值得干某事；fast asleep 熟睡。