After Shen ________________ to England, he _______________ his communication in English.
A. Traveled / had improved
B. Traveled / improved
C. Had traveled / had improved
D. Had traveled / improved

Random Topics:
Grammar - to beSimple and Past TensesTypes of PhrasesModal ProbabilitySynonymPast or Present Verb TensePossessive Adjectives and Possessive PronounsTenses StructureSentence StructureWord FormationOther quiz:
Vocabulary › ViewTravelling by _________ is fast and exciting.
A. motorbike
B. taxi
C. wheels
D. comfortable.
Modals › View
What is a common mistake made when using modal verbs?
A. Adding “s” to modal verbs
B. Using the base form of the verb
C. Placing “not” before the modal verb
D. Not using “to” after the modal verb
Tenses › ViewWhat is the purpose of using the Simple Future tense?
A. To express an action that will happen in the future.
B. To express an ongoing action in the present.
C. To express a past action.
D. To express a habitual action.
Grammar › View
A pair of leather shoes ______ a lot of money.
A. cost
B. is costing
C. costs
D. are
