---Mr. Wang, I have trouble ______the test.
---Remember ________ it three times at least.
to understand; reading
B. understanding; Reading
C. understanding; to read
D. to understand; to understand
---Mr. Wang, I have trouble ______the test.
---Remember ________ it three times at least.
to understand; reading
B. understanding; Reading
C. understanding; to read
D. to understand; to understand
试题篮
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