Scientists said the smaller the airborne particles, the more ______ they are to cause illness.
#10567
A
possible
B
likely
C
probable
D
perhaps
推荐题目
Is this the recorder you want________?
#12260
A
to have repaired
B
to repair it
C
to have it repaired
D
it repaired
We already have ______ pencils, but we need two ______ pens.
#14559
A
dozen of, doze
B
dozens of, dozens
C
dozens of, dozen
D
dozens of, dozen of