[ Grammar ]
Todd ___ Mr. Chen write the dos and don’ts for the library when(當……時)everybody had lunch in the classroom.
A. helps
B. helped
C. help
D. helping

Random Topics:
Grammar and Sentence StructureHave as verb and auxiliaryFuture Perfect ContinuousFamily Vocabulary and GrammarRoot WordSimple Present and Present ContinuousPresent Simple with Adverbs of FrequencyCommon ErrorGrammar - to be, possessive, have gotModal Verbs - ObligationOther quiz:
Grammar › ViewWhat type of verb is in italics?
Marci says that Ed did send the letter.
A. helping verb
B. linking verbs
C. action verb
Grammar › View
Which of the following sentences is correctly punctuated?
A. Silently Kyle, crept into the house well after curfew.
B. Silently, Kyle crept into the house well after curfew.