---Someone’s been here. Who ___ it be? It looks like Helen.---It __

---Someone’s been here. Who ___ it be? It looks like Helen.---It ___ be Helen.She is ill in hospital.

#88920

must; must

might; could

can; mustn’t

can; can’t

推荐题目

His way of speaking suggested that he ____ very angry.

#87977

should be

was

 I remember the whole thing _____ it happened yesterday.

#86992

as if

even if

that

The suggestion has been made＿＿＿the basketball match＿＿＿put off．

#89963

for； to

that； be

which； should be

to； being

 This is his only request that the room __________ after being used.

#87297

be cleaned　　

would be cleaned

is cleaned

will be cleaned

---Look at these tracks. It _____ be a wolf.”  ---Don’t be so sure. I think it _____ be a fox.

#87712

must; could

may; might

need; must

could; need

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