The reason ______ we should study English is very clear.
A: why
B: which
C: when
D: who
A: why
B: which
C: when
D: who
举一反三
- It is because English is very useful （） A: what we study hard B: which we study hard C: why we study it hard D: that we study it hard
- The reason ___ we should learn a foreign language is very clear.
- It isbecause English is very useful ________we study it hard. A: why B: that C: what D: which
- It is because Chinese is very useful ______. A: that we study it very hard B: why we study it hard C: what we study it hard D: which we study it hard
- 2. The reason _______ we should learn a foreign language is very clear. A: A.when B: B.why C: C.which D: D.where