Jane often wears beautiful new clothes. She _______ be very rich.
A. must
B. could
C. might
D. needn’t
must: phải
could: có thể
might: có thể (mức độ phỏng đoán xảy ra thấp)
needn’t: không cần
=>Jane often wears beautiful new clothes. She must be very rich.
Tạm dịch: Jean thường xuyên diện những bộ quần áo mới và đẹp. Cô ấy chắc hẳn phải giàu lắm.
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