------is reported on CCTV,talks between the two countries ar
------is reported on CCTV,talks between the two countries are making progress.
如上题,有 A.it B .which C.that D.as 选项,为什么?Attention!the water in the river has ----to a dangerous poite.Please move to safety.有A .raised B added C risen D increased 选项,为什么?It 's already time for lunch ,where is Peter?Has he come No,he--------this afternoom.选项有 A .arriving B.arrived C,hasn't come D.didn't come 选项,为什么?