单项选择题
A.Insteadof B.Inspiteof C.Insearchof D.Becauseof
I was exhausted when I reached home, and I flung myself...
单项选择题I was exhausted when I reached home, and I flung myself down on the front steps to （）.
A. discover B. recover C. dissolve D. retreat
The bees（）out o ftheir hive.A.flockedB.swarmedC.packedD...
单项选择题The bees（）out o ftheir hive.
A.flocked B.swarmed C.packed D.crowded
The Chinese nation has （） significantly to the progress...
单项选择题The Chinese nation has （） significantly to the progress of human civilization.
A.related B.contributed C.owed D.attached
