His parents asked him to buy books ______ he found useful and necessary for his study.
A: whichever
B: whatever
C: whenever
D: however
A: whichever
B: whatever
C: whenever
D: however
举一反三
- The director asked Mary to buy ______ she found useful and necessary for the coming guests. A: whatever B: which C: when D: whoever
- He ____________ with his parents to buy him a new computer.
- Jason asked his parents to buy him a computer because all of his friends already had one.
- He criticized the students ________they did anything wrong. A: However B: whenever C: whatever D: whichever
- He pleaded _______ his parents to buy him a new computer. A: with B: to C: of D: /