[ Grammar ]
Before the laboratory carts can be used to transport……………materials,technicians must wipe all exposed surfaces with a disinfectant cloth.
A. vague
B. passive
C. sensitive
D. demonstrative
Select your answer:
Random Topics:
Later vs. LatterQuotation MarksFuture Perfect Tense TOEIC Grammar and Vocabulary ReviewQuestion tag and + - AgreementPerfect TensePassive Voice & TensesPast Perfect Tense and Past TensePresent, Past, Present Perfect and Comparative
Other quiz:
Present Perfect Tense › ViewThey ______ the meeting time.
A. haven’t forgotten
B. hasn’t forgotten
C. haven’t forgot
D. hasn’t forgot
Simple Past Tense › View
I couldn´t go to the party because I _________ too much homework.
A. Have
B. Has
C. Hasn’t
D. Had
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