[ Grammar ]
A：Do you know ＿＿＿ a good friend? B：A good friend knows ＿＿＿.
A. how to do; his friend needs
B. what to be; does his friend need
C. how to be; what his friend needs
D. what to do; what does his friend
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Perfect and Past TensesPresent Perfect and Present Perfect ContinuousTenses - AuxiliariesNoun and Modal VerbsGerundTenses, Determiners & Subject Verb AgreementPresent Simple: affirmative, negative, interrogativeSimple TensesPast SimpleCommunicative GrammarOther quiz:
Grammar › View____ teaches you English?
A. Who
B. Why
C. Where
Grammar › View
CHOOSE THE CORRECT ANSWER.
(MANUEL ANTONIO IS A/THE NATIONAL PARK IN COSTA RICA.)
A. THE
B. A
Grammar › View_____________I go out for a moment? I need to make important phone call.
A. May
B. Will
C. Should
D. Might
Conditionals › View
If John knows the answer, he _____ (tell) me.
A. would tell
B. will tell
C. tells
D. told