单项选择题
He was ______ by the external examiner.A． felt B．los...
单项选择题He was ______ by the external examiner.
I wish my son would stop ______ and do something realis...
单项选择题I wish my son would stop ______ and do something realistic.
People try to avoid public transportation delays by usi...
单项选择题People try to avoid public transportation delays by using their cars, and this ______ creates further problems.
