[ Grammar ]
Identify the simple subject in the sentence below.
Does calcium carbonate make the shells of crabs and lobsters hard and stony?
A. calcium carbonate
B. shells
C. crabs
D. lobsters
Random Topics:
Third ConditionalsModal VerbsPrepositions and AdverbsSimple Future - PassiveNarrative, Past TensesDeterminersModal and Auxiliary VerbsNounsWH Questions and Simple Past TenseTime ConjunctionsOther quiz:
Zero Conditional Sentence › ViewIf the microphone _____(not to work), you _____(not to hear).
A. does not work/ does not hear
B. do not work/ does not hear
C. do not work/ do not hear
D. does not work/ do not hear
Phrasal Verbs › View
A: Is that story true? B: No. I made ___.
A. it down
B. it out
C. it up
D. it away
Simple Present vs Present Continuous › ViewI always_______my homework after school
A. does
B. am
C. do
D. am doing
Vocabulary › View
believe ___ buying good-quality clothes
A. with
B. for
C. in