A.in step B.in turn C.in practice D.in haste
单项选择题That sound doesn't ()in his language, so it's difficult for him to pronounce it.
A.happen B.occur C.have D.take place
单项选择题China Daily never loses sight of the fact that each day all of us() a tough, challenging world.
A.encounter B.acquaint C.preside D.confront