Policeare________thedisappearanceoftwochildren.
A、lookingupC
A (在书中)查找 B 仔细查阅，审查， (对某人)视而不见 C 调查，研究，查问 D. 观看，旁观，看待
Fromtheviewpointofwordformation,theword“smog”isa______.
Agoodworkerinakeyspotcould,so_______ashekeptupproduction,takeallthecoffeebreakshewanted.
Ifyoutrytolearntoomanythingsatatime,youmayget________.
Ittookafewsecondsforhereyesto________tothedarkness.
Howmanymonomorphemicwordsarethereinthefollowingwords?catsbossworkimpropertried
