investigate A. look in on sb B. ...

[ Phrasal Verb ]

investigate

A. look in on sb

B. look into

C. look on

D. look out

Select your answer:

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Grammar: Syntax › View

Auxiliary verbs which denote possibility, necessity or obligation. The main ______ verbs are: can, could, shall, should, will, would, may, might, must, ought.

A. modification

B. deixis

C. imperative

D. modals

Modals › View

You ________ park your car here.

A. have to

B. mustn’t

C. shouldn’t

D. can