It______ these questions that are difficult.
Câu hỏi
Nhận biếtIt______ these questions that are difficult.
A.
are
B.
was
C.
is
D.
has
Đáp án đúng: C
Lời giải của Luyện Tập 365
Câu hỏi liên quan
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The boat was sailing north when a terrible storm_____________ .
-
Education in many countries is compulsory________the age of 16.
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Michael looked deeply hurt and surprised when_____________________ .
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The pool should not be made so deep______small children can be safe there.
-
Stephanie: "Oh, no! I left my book at home. Can I share yours?"
Scott: "______ " -
We all agree that she is____________________ student in our class.
-
The examination was not very difficult, but it was_____________________ long.
-
I am sorry I have no time at present to____________________ detail of our plan.
-
The word "allocated" in the passage mostly means "______".
-
_______ has been a topic of continual geological research.